Case 7:24-cv-00231-ADA Document 65-3 Filed 06/11/26 Page 1 of 5 Exhibit 2 508064222 08/14/2023 Case 7:24-cv-00231-ADA Document 65-3 Filed 06/11/26 Page 2 of 5 PATENT ASSIGNMENT COVER SHEET Electronic Version v1.1 EPAS ID: PAT8111376 Stylesheet Version v1.2 SUBMISSION TYPE: NEW ASSIGNMENT NATURE OF CONVEYANCE: ASSIGNMENT CONVEYING PARTY DATA Name Execution Date EMPIRE TECHNOLGY DEVELOPMENT, LLC 12/12/2022 RECEIVING PARTY DATA Name: REDSTONE LOGICS, LLC Street Address: 2150 S. CENTRAL EXPRESSWAY Internal Address: SUITE 200 City: MCKINNEY State/Country: TEXAS Postal Code: 75070 PROPERTY NUMBERS Total: 2 Property Type Number Patent Number: 8615633 Patent Number: 8549339 CORRESPONDENCE DATA Fax Number: (631)844-0081 Correspondence will be sent to the e-mail address first; if that is unsuccessful, it will be sent using a fax number, if provided; if that is unsuccessful, it will be sent via US Mail. Phone: 6318440080 Email: John@tb-iplaw.com Correspondent Name: JOHN TUTUNJIAN Address Line 1: 401 BROADHOLLOW ROAD Address Line 2: SUITE 402 Address Line 4: MELVILLE, NEW YORK 11747 ATTORNEY DOCKET NUMBER: 569-0 NAME OF SUBMITTER: JOHN TUTUNJIAN SIGNATURE: tutunjian/ DATE SIGNED: 08/14/2023 Total Attachments: 3 source=Empire to Redstone Assignment#page1.tif source=Empire to Redstone Assignment#pagec.tif source=Empire to Redstone Assignment#page3.tif PATENT 508064222 REEL: 064575 FRAME: 0934 Case 7:24-cv-00231-ADA Document 65-3 Filed 06/11/26 Page 3 of 5 PATENT PURCHASE AGREEMENT EXHIBIT C CONFIRMATORY ASSIGNMENT DOCUMENT Empire Technology Development, LLC, a Delaware corporation having a place of business at 251 Little Falls Drive, Wilmington, Delaware 19808 (“Assignor”), hereby irrevocably confirms the assignment to Redstone Logics, LLC, a Texas limited liability company located at 2150 S. Central Expressway, Suite 200, McKinney, TX 75070 (“Assignee”), as of the date set forth below, the entire rights, privileges, title and interest for the United States of America and its territomal possessions, and all foreign countries including all rights of priority, in inventions disclosed in the patents and patent applications identified on EXHIBIT A, together with future applications for patents under U.S. law or regulation or of any foreign country with respect to the patentable inventions from which any of the foregoing arise, including without limitation, divisions, continuations, continuations-in-part, substitutions, reexaminations, reissues, extensions or foreign counterparts therefrom the (collectively, “Purchased Patents”), and all causes of action, rights, and remedies arising under any such Purchased Patents prior ta, on or after the Effective Date of this Agreement and all claims for damages by reason of past, present or future infringement or other unauthorized use of such Purchased Patents with the right to sue for and collect such damages. Assignor also hereby authorizes the respective patent office or governmental agency in each jurisdiction to issue any and all patents or certificates of invention which may be granted upon any of the Purchased Patents in the name of Assignee, as the assignee to the entire interest therein. IN WITNESS WHEREOF, Assignor has caused its duly authorized representatives ta execute this Assignment. ASSIGNOR, Empire Technology Development, LLC. By: Thomas Hang ow» Printed Name: Thomas Kang Title: CEO Execution Date:__ 12/12/2022 Dated: 12/12/2022 By: Ben Lours, bdiapenUbe Notary Public Name: Ana Laura Salazar Uribe Address: 110 Coliseum Crossing Hampton VA 23666 Official Seal: Please see attachod All Purpose Acknowledgement fonn for: sdditionst SUBJECT TO NDA Notary Events 12 CONFIDENTIAL — TED -OH40-7B0F Cocument 1a: 99F76330-7A7D- EUB4ESES. PATE N T OniineNatary.net REEL: 064575 FRAME: Case 7:24-cv-00231-ADA Document 65-3 Filed 06/11/26 Page 4 of 5 CERTIFICATE OF ACKNOWLEDGMENT A notary public or other officer completing this certificate verifies the only identity of the individual who signed the document to which this certificate is attached, and not the truthfulness, accuracy, or of that validity document. STATE OF Texas } COUNTY OF Harris ) On 12/12/2022 before me, _Ana Laura Salazar Uribe , on this day Date (Notary Public} personally appeared by means of an interactive two-way audio and video communication Thomas Kang who has , provided satisfactory evidence of identity in accordance with Chapter 406, Texas Government Code to be the person whose name is subscribed to the instrument and foregoing acknowledged to me that they executed the same for the purposes and consideration therein expressed. This notarial act was an online notarization. WITNESS my hand and official seal. ae rey, ANA LAURA SALAZAR URIBE AP am ba ececrRome NOTARY STATR OF PUBLIC NOTARY: 134287023. Pegs EXE. CONASIOM OCT 11, 2026. Signature: (Seal) OPTIONAL Description of Attached Document Redstone2022-12-09-EmpirePatentPurchaseAgreemant-ExhibitC pdf 3 Title or Type of Document: Number of Pages: Document Date: 12/12/2022 Other: Bosumant kt: 74130-7A70-11E0-0F4D-7BOFEOBIEREC OnlinaNotary-net YUE AL PATENT REEL: 064575 FRAME: 0936 Page 2/2 Case 7:24-cv-00231-ADA Document 65-3 Filed 06/11/26 Page 5 of 5 PATENT PURCHASE AGREEMENT EXHIBIT A PURCHASED PATENTS U.S, Patent. No. 8,615,633 U.S. Patent No. 8,549,339 CONFIDENTIAL ~ SUBJECT TO NDA PATENT RECORDED: 08/14/2023 REEL: 064575 FRAME: 0937