IP Library › Assignment 043749/0122
Patent Assignment
Reel/Frame 043749/0122

Assignment of Assignor's Interest

Recorded: 2017-09-01 Pages: 5
Assignors
DONZIS, LEWIS T.
Executed: 2008-12-10
DONZIS, HENRY M.
Executed: 2008-12-10
BARON, PETER W.
Executed: 2008-12-10
MURPHY, JOHN A.
Executed: 2008-12-10
Assignee
PERFTECH, INC.
613 NW LOOP 410, SUITE 520, SAN ANTONIO, TEXAS, 78216
Covered Properties (3)
Method and System for Providing Watermark to Subscribers
Patent: 9,002,989 →
Application: 13/936,875 →
Publication: US 2013/0297750
Method and System for Providing Watermark to Subscribers
Patent: 9,584,581 →
Application: 14/672,923 →
Publication: US 2015/0207848
Method and System for Providing Watermark to Subscribers
Application: 15/442,391 →
Publication: US 2017/0163713
Related Assignments (1)
Other recorded transfers of the patents in this record — the chain of ownership.
Security Interest Aug 31, 2017
From: PERFTECH, INC.
To: TWO SIGMA HOLDINGS VC ACQUISITION VEHICLE I, LLC; SCHMIDT, EDWARD
Reel/Frame 043466/0500 →