Patent Assignment
Reel/Frame 036149/0501
Security Interest
Recorded: 2015-07-22
Pages: 10
Assignors
EVANS & SUTHERLAND COMPUTER CORPORATION
Executed: 2015-07-21
SPITZ, INC.
Executed: 2015-07-21
Assignee
PENSION BENEFIT GUARANTY CORPORATION
1200 K STREET NW, WASHINGTON, DISTRICT OF COLUMBIA, 20005-4026
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 →
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 →