Patent Assignment
Reel/Frame 007767/0166
Assignment of Assignor's Interest
Recorded: 1996-01-18
Pages: 2
Assignor
CLARK, THOMAS K.
Executed: 1996-01-12
Assignee
INFORMIX SOFTWARE, INC.
4100 BOHANNON ROAD, MENLO PARK, CALIFORNIA, 94025
Covered Property
(1)
Append-Only Storage in a Disk Array Using Striping and Parity Caching
Patent:
5,860,090 →
Application:
08/546,550 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 1, 2002
From: INFORMIX CORPORATION AND/OR INFORMIX SOFTWARE INC.
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 012581/0221 →
Assignment of Assignor's Interest
Jul 14, 2009
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: RPX CORPORATION
Reel/Frame 022951/0408 →