IP Library › Assignment 021892/0235
Patent Assignment
Reel/Frame 021892/0235

Assignment of Assignor's Interest

Recorded: 2008-11-25 Pages: 4
Assignors
HOFFMAN, NATHANIEL
Executed: 2008-11-23
FILIPPOV, VASSILY A.
Executed: 2008-11-21
Assignee
SONY COMPUTER ENTERTAINMENT AMERICA INC.
919 E. HILLSDALE BOULEVARD, FOSTER CITY, CALIFORNIA, 94404-2175
Covered Property (1)
Method and Apparatus for Aggregating Light Sources Per-Vertex in Computer Graphics
Patent: 8,355,022 →
Application: 12/323,306 →
Publication: US 2010/0128037
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Feb 18, 2011
From: SONY COMPUTER ENTERTAINMENT AMERICA INC.
To: SONY COMPUTER ENTERTAINMENT AMERICA LLC
Reel/Frame 025836/0429 →
Change of Name May 4, 2016
From: SONY COMPUTER ENTERTAINMENT AMERICA LLC
To: SONY INTERACTIVE ENTERTAINMENT AMERICA LLC
Reel/Frame 038611/0846 →
Merger Mar 30, 2020
From: SONY INTERACTIVE ENTERTAINMENT AMERICA LLC
To: SONY INTERACTIVE ENTERTAINMENT LLC
Reel/Frame 053323/0567 →