Patent Assignment
Reel/Frame 067833/0864
Release of Security Interest in Patents Recorded at R/F 036149/0501
Recorded: 2024-06-25
Pages: 7
Assignor
PENSION BENEFIT GUARANTY CORPORATION
Executed: 2024-06-25
Assignees
EVANS & SUTHERLAND COMPUTER CORPORATION
700 KOMAS DRIVE, SALT LAKE, UTAH, 84108
SPITZ, INC.
700 BRANDYWINE DR, CHADDS FORD, PENNSYLVANIA, 19317
Covered Properties
(21)
System and Method for Improving Pixel Update Performance
Patent:
5,841,447 →
Application:
08/510,508 →
Projection Screen with Retro-Reflective Calibration Points, Placement Tool and Method
Patent:
5,638,208 →
Application:
08/685,154 →
Placement Tool for Retro-Reflective Calibration Points
Patent:
5,825,538 →
Application:
08/802,326 →
Method for Rendering Shadows on a Graphical Display
Patent:
5,870,098 →
Application:
08/805,499 →
Apparatus and Method for Frequency Conversion and Mixing of Laser Light
Video Display System Utilizing Gamma Correction
Method and Apparatus for Controlling Wavelength and Dominant Mode in Fiber Lasers
Ultra-High Resolution Light Modulation Control System and Method
Reflection Barrier for Panoramic Display
Shuttering System for Scanning Projectors
High-Resolution-Imaging System for Scanned-Column Projectors
Method for Tuning a Fiber Optic Component
Thermally-Controlled Fiber Optic Tuning and Isolating Device
Tension-Controlled Fiber Optic Tuning and Isolating Device
System and Method for Aligning Rgb Light in a Single Modulator Projector
System and Method for Displaying Stereo Images
System and Method for Displaying a Planar Image on a Curved Surface
Projection Method for Reducing Interpixel Gaps on a Viewing Surface
Patent:
8,702,248 →
Application:
12/483,225 →
Calibration System and Method for Light Modulation Device
Patent:
8,077,378 →
Application:
12/617,649 →
System and Method for Displaying Distant 3-D Stereo on a Dome Surface
Patent:
9,641,826 →
Application:
13/545,948 →
Method and apparatus for graphical user interface interaction on a domed display
Related Assignments
(18)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 2, 1995
From: DREWS, MICHAEL D.
To: EVANS & SUTHERLAND COMPUTER CORPORATION
Reel/Frame 007623/0677 →
Assignment of Assignor's Interest
Jul 23, 1996
From: WALKER, JOE L.
To: EVANS & SUTHERLAND COMPUTER CORPORATION
Reel/Frame 008138/0224 →
Assignment of Assignor's Interest
Feb 26, 1997
From: GARDINER, HAROLD DEE
To: EVANS & SUTHERLAND
Reel/Frame 008428/0846 →
Security Interest
Dec 15, 2000
From: EVAN & SUTHERLAND COMPUTER CORPORATION
To: FOOTHILL CAPITAL CORPORATION
Reel/Frame 011369/0944 →
Assignment of Assignor's Interest
Dec 14, 2001
From: WILLIAMS, FORREST L.; GRAPOV, YURI S.; ELKINS, DENNIS F.; TANNER, ALLEN H.
To: EVANS & SUTHERLAND COMPUTER COMPORATION
Reel/Frame 012393/0234 →
Assignment of Assignor's Interest
Jan 4, 2002
From: COLEMAN, TERRENCE J.; GEORGE, KENNETH C.
To: EVANS & SUTHERLAND COMPUTER CORPORATION
Reel/Frame 012461/0199 →
Assignment of Assignor's Interest
Jul 11, 2003
From: DEWITTE, JEANNIE; GRAPOV, YURI; OWEN, DAVID; ELKINS, DENNIS
To: EVANS & SUTHERLAND COMPUTER CORPORATION
Reel/Frame 014264/0171 →
Assignment of Assignor's Interest
Dec 11, 2003
From: WINKLER, BRET D.; ELKINS, BENNIS F.; TANNER, ALLEN H.
To: EVANS & SUTHERLAND COMPUTER CORPORATION
Reel/Frame 014793/0762 →
Assignment of Assignor's Interest
Jul 23, 2004
From: STREID, HARRY; CHRISTENSEN, ROB; TANNER, ALLEN H.
To: EVANS & SUTHERLAND COMPUTER CORPORATION
Reel/Frame 015593/0554 →
Assignment of Assignor's Interest
Jul 18, 2005
From: WINKLER, BRET D.; WILLIAMS, FORREST L.
To: EVANS & SUTHERLAND COMPUTER CORPORATION
Reel/Frame 016785/0499 →
Release of Security Interests
Nov 23, 2005
From: FOOTHILL CAPITAL CORPORATION
To: EVANS & SUTHERLAND COMPUTER CORPORATION
Reel/Frame 017015/0428 →
Assignment of Assignor's Interest
Jan 20, 2006
From: WILLIAMS, FORREST; CHRISTENSEN, ROBERT R.; TANNER, ALLEN H.
To: EVANS & SUTHERLAND COMPUTER CORPORATION
Reel/Frame 017500/0349 →
Assignment of Assignor's Interest
Mar 5, 2008
From: CHRISTENSEN, ROBERT R.; WINKLER, BRET D.; ELKINS, DENNIS; TANNER, ALLEN H.
To: EVANS & SUTHERLAND COMPUTER CORPORATION
Reel/Frame 020605/0349 →
Assignment of Assignor's Interest
Dec 2, 2008
From: HOLLAND, NICHOLAS P.
To: EVANS & SUTHERLAND COMPUTER CORPORATION
Reel/Frame 021916/0342 →
Assignment of Assignor's Interest
Aug 28, 2009
From: CHRISTENSEN, ROBERT R.; ELKINS, DENNIS F.
To: EVANS & SUTHERLAND COMPUTER CORPORATION
Reel/Frame 023164/0012 →
Assignment of Assignor's Interest
Sep 16, 2009
From: CARLSON, KENNETH L.
To: EVANS & SUTHERLAND COMPUTER CORPORATION
Reel/Frame 023238/0687 →
Assignment of Assignor's Interest
Jun 24, 2010
From: BASS, MICHAEL WAYNE; ELKINS, DENNIS F.; WINKLER, BRET D.
To: EVANS & SUTHERLAND COMPUTER CORPORATION
Reel/Frame 024591/0316 →
Security Interest
Jul 22, 2015
From: EVANS & SUTHERLAND COMPUTER CORPORATION; SPITZ, INC.
To: PENSION BENEFIT GUARANTY CORPORATION
Reel/Frame 036149/0501 →