Patent Assignment
Reel/Frame 008406/0599
Assignment of Assignor's Interest
Recorded: 1997-02-17
Pages: 3
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
Application:
07/824,211 →
Enhanced Dram with All Reads from on-Chip Cache and All Writers to Memory Array
Patent:
5,699,317 →
Application:
08/319,289 →
Enhanced Dram with Single Row Sram Cache for All Device Read Operations
Patent:
5,721,862 →
Application:
08/460,665 →
Related Assignments
(11)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
May 14, 1992
From: SARTORE, RONALD H.; CARRIGAN, DONALD G.; JONES, OSCAR F., JR.; MOBLEY, KENNETH J.
To: RAMTRON INTERNATIONAL CORPORATION; UNITED MEMORIES, INCORPORATED
Reel/Frame 006113/0513 →
Assignment of Assignor's Interest
Dec 23, 1994
From: SARTORE, RONALD H.; MOBLEY, KENNETH J.; CARRIGAN, DONALD G.; JONES, OSCAR FREDERICK, JR.
To: RAMTRON INTERNATIONAL CORPORATION; UNITED MEMORIES, INC.
Reel/Frame 007331/0293 →
Security Agreement
Sep 29, 1995
From: RAMTRON INTERNATIONAL CORPORATION
To: NATIONAL ELECTRICAL BENEFIT FUND
Reel/Frame 007662/0353 →
Assignment of Assignor's Interest
May 28, 1997
From: RAMTRON INTERNATIONAL CORPORATION
To: ENHANCED MEMORY SYSTEMS, INC.
Reel/Frame 008544/0844 →
First Amendment to Patent Sec. Agmnt.
Feb 23, 1999
From: NATONAL ELECTRICAL BENEFIT FUND
To: RAMTRON INTERNATIONAL CORPORATION
Reel/Frame 009756/0085 →
Security Interest
Apr 12, 2002
From: RAMTRON INTERNATIONAL CORPORATION
To: INFINEON TECHNOLOGIES AG
Reel/Frame 012653/0747 →
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 →