Patent Assignment
Reel/Frame 022634/0853
Assignment of Assignor's Interest
Recorded: 2009-05-06
Pages: 2
Assignors
HELM, GORDON L.
Executed: 1989-07-14
NICOL, MARK D.
Executed: 1989-07-14
OLSON, ANTHONY M.
Executed: 1989-07-14
Assignee
ZENITH ELECTRONICS CORPORATION
1000 MILWAUKEE AVE., GLENVIEW, ILLINOIS, 60025
Covered Property
(1)
Method and Apparatus for Error Detection and Localization
Patent:
5,072,450 →
Application:
07/386,340 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 18, 2009
From: NEC CORPORATION
To: CRESCENT MOON, LLC
Reel/Frame 022973/0287 →
Assignment of Assignor's Interest
Jun 21, 2011
From: CRESCENT MOON, LLC
To: OAR ISLAND LLC
Reel/Frame 026467/0874 →
Assignment of Assignor's Interest
May 2, 2012
From: OAR ISLAND LLC
To: RPX CORPORATION
Reel/Frame 028146/0023 →