Patent Assignment
Reel/Frame 026110/0582
Confirmatory Assignment
Recorded: 2011-03-28
Pages: 5
Assignor
DAVIDSON, COLIN
Executed: 2011-03-18
Assignee
CYPRESS SEMICONDUCTOR CORPORATION
198 CHAMPION COURT, SAN JOSE, CALIFORNIA, 95134
Covered Property
(1)
Buffer Improvement
Patent:
6,504,413 →
Application:
09/813,572 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 21, 2001
From: DAVIDSON, COLIN
To: CYPRESS SEMICONDUCTOR CORP.
Reel/Frame 011630/0914 →
Assignment of Assignor's Interest
May 24, 2011
From: CYPRESS SEMICONDUCTOR CORPORATION
To: SOKIA MGMT. LIMITED LIBILITY COMPANY
Reel/Frame 026329/0516 →
Merger
Sep 29, 2015
From: SOKIA MGMT. LIMITED LIABILITY COMPANY
To: CALLAHAN CELLULAR L.L.C.
Reel/Frame 036711/0530 →
Assignment of Assignor's Interest
Jan 3, 2020
From: CALLAHAN CELLULAR L.L.C.
To: INTELLECTUAL VENTURES ASSETS 154 LLC
Reel/Frame 051464/0389 →
Assignment of Assignor's Interest
Jan 27, 2020
From: INTELLECTUAL VENTURES ASSETS 154 LLC
To: LIBERTY PATENTS LLC
Reel/Frame 051709/0805 →