Patent Assignment
Reel/Frame 007623/0677
Assignment of Assignor's Interest
Recorded: 1995-08-02
Pages: 4
Assignor
DREWS, MICHAEL D.
Executed: 1995-07-26
Assignee
EVANS & SUTHERLAND COMPUTER CORPORATION
600 KOMAS DRIVE, SALT LAKE CITY, UTAH, 84158
Covered Property
(1)
System and Method for Improving Pixel Update Performance
Patent:
5,841,447 →
Application:
08/510,508 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Dec 15, 2000
From: EVAN & SUTHERLAND COMPUTER CORPORATION
To: FOOTHILL CAPITAL CORPORATION
Reel/Frame 011369/0944 →
Release of Security Interests
Nov 23, 2005
From: FOOTHILL CAPITAL CORPORATION
To: EVANS & SUTHERLAND COMPUTER CORPORATION
Reel/Frame 017015/0428 →
Security Interest
Jul 22, 2015
From: EVANS & SUTHERLAND COMPUTER CORPORATION; SPITZ, INC.
To: PENSION BENEFIT GUARANTY CORPORATION
Reel/Frame 036149/0501 →
Release of Security Interest in Patents Recorded at R/F 036149/0501
Jun 25, 2024
From: PENSION BENEFIT GUARANTY CORPORATION
To: EVANS & SUTHERLAND COMPUTER CORPORATION; SPITZ, INC.
Reel/Frame 067833/0864 →