Patent Assignment
Reel/Frame 025903/0994
Assignment of Assignor's Interest
Recorded: 2011-03-04
Pages: 4
Assignor
UNITED MEMORIES, INC.
Executed: 1997-02-04
Assignee
RAMTRON INTERNATIONAL CORPORATION
1850 RAMTRON DRIVE, COLORADO SPRINGS, COLORADO, 80921
Covered Properties
(3)
Enhanced Dram with Embedded Registers
Patent:
5,887,272 →
Application:
08/888,371 →
Enhanced Dram with Embedded Registers
Patent:
6,347,357 →
Application:
09/182,994 →
Enhanced Dram with Embedded Registers
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Release of Security Interest
Mar 29, 2004
From: NATIONAL ELECTRICAL BENEFIT FUND
To: RAMTRON INTERNATIONAL CORPORATION
Reel/Frame 014468/0248 →
Amendment to Security Agreement and Amendment to Certain Ip
Apr 5, 2004
From: INFINEON TECHNOLOGIES AG
To: RAMTRON INTERNATIONAL CORPORATION
Reel/Frame 014491/0364 →
Assignment of Assignor's Interest
May 24, 2004
From: RAMTRON INTERNATIONAL CORPORATION; ENHANCED MEMORY SYSTEMS, INC.
To: PURPLE MOUNTAIN SERVER LLC
Reel/Frame 014662/0505 →
Assignment of Assignor's Interest
Oct 11, 2007
From: SARTORE, RONALD H.; MOBLEY, KENNETH J.; CARRIGAN, DONALD G.; JONES, OSCAR FREDERICK, JR.
To: RAMTRON INTERNATIONAL CORPORATION; UNITED MEMORIES, INC.
Reel/Frame 019947/0923 →
Merger
Dec 7, 2010
From: PURPLE MOUNTAIN SERVER LLC
To: INTELLECTUAL VENTURES I LLC
Reel/Frame 025467/0102 →