Patent Assignment
Reel/Frame 005259/0172
Assignment of Assignors Interest.
Recorded: 1990-03-19
Pages: 2
Assignor
LINDMAYER, JOSEPH
Executed: 1990-02-26
Assignee
QUANTEX CORPORATION, A CORP. OF MD
2 RESEARCH COURT, ROCKVILLE, MARYLAND, 20850
Covered Property
(1)
Optical Disk Employing Electron Trapping Material as a Storage Medium
Patent:
5,142,493 →
Application:
07/495,421 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Oct 16, 1992
From: OPTEX CORPORATION
To: GRYPHON VENTURES II, LIMITED PARTNERSHIP
Reel/Frame 006303/0314 →
Release of Security Interest
Sep 7, 1994
From: GRYPHON VENTURES II, LIMITED PARTNERSHIP; RIKSA TRUST; H&M ASSOCIATES; HAFNER, PIERRE
To: OPTEX CORPORATION
Reel/Frame 007112/0322 →
Assignment of Assignor's Interest
Dec 16, 1997
From: QUANTEX CORPORATION
To: GIMMEL, GERALD K., PERSONAL REPRESENTATIVE OF THE ESTATE OF JOSEPH LINDMAYER
Reel/Frame 008861/0211 →
Assignment of Assignor's Interest
Apr 16, 1998
From: ESTATE OF LINDMAYER, JOSEPH GIMMEL, GERALD K., PERSONAL REP.
To: RADIOLOGICAL IMAGE SCIENCES, INC.
Reel/Frame 009097/0560 →
Security Interest
Nov 9, 2000
From: INSTITUTE FOR RADIOLOGICAL IMAGE SCIENCES, INC.; PHOSPHOROUS PLATE TECHNOLOGY, INC.
To: MONTANA INVESTMENTS, INC.
Reel/Frame 011314/0154 →
Termination of Collateral Assignment
Sep 13, 2006
From: REDWOOD CAPITAL PARTNERS, LLC, SUCCESSOR-IN-INTEREST TO MONTANA INVESTMENTS, INC.
To: INSTITUTE FOR RADIOLOGICAL IMAGES SCIENCES, INC.
Reel/Frame 018433/0252 →