Patent Assignment
Reel/Frame 006449/0032
Assignment of Assignors Interest.
Recorded: 1993-03-12
Pages: 10
Assignors
SEIKO EPSON CORPORATION
Executed: 1993-02-23
TAKENAKA, KAZUHIRO
Executed: 1993-02-23
KATO, KOJI
Executed: 1993-02-23
FUJISAWA, AKIRA
Executed: 1993-02-23
Assignee
RAMTRON INTERNATIONAL COPORATION
1850 RAMTRON DRIVE, COLORADO SPRINGS, COLORADO, 80921
Covered Properties
(6)
Semiconductor Device with Ferroelectric and Method of Manufacturing the Same
Patent:
5,293,510 →
Application:
07/778,895 →
Method of Manufacturing Semiconductor Device Using a Ferroelectric Film Over a Source Region
Patent:
5,229,309 →
Application:
07/828,886 →
Semiconductor Device and Method of Manufacturing the Same
Application:
07/842,394 →
Semiconductor Device Having a Transistor, a Ferroelectric Capacitor and a Hydrogen Barrier Film
Application:
07/848,995 →
Semiconductor Device
Application:
07/853,691 →
Semiconductor Device
Application:
07/867,238 →
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Security Interest
Oct 12, 1993
From: RAMTRON INTERNATIONAL CORPORATION
To: NATIONAL ELECTRICAL BENEFIT FUND; BENTON, OREN L.
Reel/Frame 006721/0286 →
Security Interest
Mar 3, 1995
From: RAMTRON INTERNATIONAL CORPORATION
To: NATIONAL ELECTRICAL BENEFIT FUND
Reel/Frame 007374/0032 →
Release/Termination of Security Interest
Sep 29, 1995
From: NATIONAL ELECTRICAL BENEFIT FUND; BENTON, OREN L.
To: RAMTRON INTERNATIONAL CORPORATION
Reel/Frame 007648/0966 →
Security Agreement
Sep 29, 1995
From: RAMTRON INTERNATIONAL CORPORATION
To: NATIONAL ELECTRICAL BENEFIT FUND
Reel/Frame 007662/0353 →
Security Interest
Apr 12, 2002
From: RAMTRON INTERNATIONAL CORPORATION
To: INFINEON TECHNOLOGIES AG
Reel/Frame 012653/0747 →
Release of Security Agreement
May 12, 2004
From: NATIONAL ELECTRICAL BENEFIT FUND
To: RAMTRON INTERNATIONAL CORPORATION
Reel/Frame 014624/0077 →