Patent Assignment
Reel/Frame 012393/0234
Assignment of Assignor's Interest
Recorded: 2001-12-14
Pages: 5
Assignors
WILLIAMS, FORREST L.
Executed: 2001-12-06
GRAPOV, YURI S.
Executed: 2001-12-06
ELKINS, DENNIS F.
Executed: 2001-12-06
TANNER, ALLEN H.
Executed: 2001-12-06
Assignee
EVANS & SUTHERLAND COMPUTER COMPORATION
600 KOMAS DRIVE, SALT LAKE CITY, UTAH, 84108
Covered Property
(1)
Apparatus and Method for Frequency Conversion and Mixing of Laser Light
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →