Patent Assignment
Reel/Frame 009942/0841
Security Interest
Recorded: 1999-05-11
Pages: 12
Assignor
VTEL CORPORATION
Executed: 1999-05-05
Assignee
SILICON VALLEY BANK, AS SERVICING AGENT
BUILDING 1, SUITE 350, 9020 CAPITAL OF TEXAS HIGHWAY NORTH, AUSTIN, TEXAS, 78759
Covered Properties
(24)
Video-Telephone Communications System
Patent:
4,893,326 →
Application:
07/046,248 →
Full Duplex Speakerphone
Patent:
4,965,822 →
Application:
07/335,239 →
Method and Apparatus for a Video Conference User Interface
Patent:
5,657,246 →
Application:
08/399,610 →
Multiple Medium Message Recording System
Application:
08/425,729 →
Automatic Voice Tracking Camera System and Method of Operation
Patent:
6,731,334 →
Application:
08/509,228 →
Method for Talk/Listen Determination and Multipoint Conferencing System Using Such Method
Patent:
5,768,263 →
Application:
08/546,276 →
Process and System for Video Rate Control in a Multipoint Video Conference
Patent:
5,594,725 →
Application:
08/580,137 →
Filter and Process for Reducing Noise in Audio Signals
Patent:
5,825,754 →
Application:
08/580,176 →
Voice Activated Camera Preset Selection System and Method of Operation
Patent:
5,959,667 →
Application:
08/647,225 →
An Instruction Pipeline with a Branch Prefetch When the Branch Is Certain
Patent:
6,631,464 →
Application:
08/826,990 →
Method and Apparatus for a Video Conference User Interface
Patent:
5,872,922 →
Application:
08/908,759 →
Video Postfiltering with Motion-Compensated Temporal Filtering and/or Spatial-Adaptive Filtering
Patent:
6,178,205 →
Application:
08/989,839 →
Primary Transmission Site Switching in a Multipoint Videoconference Environment Based on Human Voice
Patent:
5,991,277 →
Application:
09/057,849 →
Digital Video Processing Using a Dynamically Varying Number of Video Fields
Patent:
6,160,586 →
Application:
09/163,901 →
Automatic Switching of Videoconference Focus
Patent:
6,025,870 →
Application:
09/172,485 →
Enhancement of a Selectable Region of Video
Patent:
6,476,873 →
Application:
09/178,081 →
Menu System for Video Teleconferencing Environment
Application:
09/178,401 →
Acoustic Source Location Using a Microphone Array
Patent:
6,469,732 →
Application:
09/187,081 →
Apparatus and Method for Avoiding Invalid Camera Positioning in a Video Conference
Patent:
6,618,073 →
Application:
09/187,202 →
Automated Camera Aiming for Identified Talkers
Patent:
6,192,342 →
Application:
09/193,828 →
Electronics Enclosure
Patent:
427,186 →
Application:
29/095,510 →
Display Panel with a Computer Icon Image
Application:
29/095,511 →
Video Teleconferencing Device with Full Screen Display
Patent:
425,052 →
Application:
29/095,512 →
User Interface for Video Teleconferencing
Application:
60/105,540 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Jul 20, 1988
From: DURAN, JOE W.; KENOYER, MICHAEL L.; COOPER, EDWARD H. JR.
To: VIDEO TELECOM CORP.
Reel/Frame 004933/0727 →
Assignment of Assignors Interest.
Jul 20, 1988
From: MAENG, JOONYOUL
To: VIDEO TELECOM CORP.
Reel/Frame 004933/0726 →
Assignment of Assignors Interest.
Jun 12, 1989
From: WILLIAMS, ERROL R.
To: VIDEOTELECOM CORP.
Reel/Frame 005108/0617 →
Change of Name
Apr 26, 1994
From: VIDEOTELECOM CORP.
To: VTEL CORPORATION
Reel/Frame 006962/0681 →
Assignment of Assignor's Interest
Mar 7, 1995
From: HOGAN, MICHAEL J.; RINN, REED HOWARD
To: VTEL CORPORATION
Reel/Frame 007379/0598 →
Assignment of Assignor's Interest
Jul 31, 1995
From: MAENG, JOONYOUL; WILLIAMS, ERROL R.
To: VTEL CORPORATION
Reel/Frame 007718/0132 →
Assignment of Assignor's Interest
Oct 20, 1995
From: TISCHLER, PAUL V.; CLEMENTS, BILL
To: VTEL CORPORATION
Reel/Frame 007738/0149 →
Assignment of Assignor's Interest
Dec 28, 1995
From: WILLIAMS, ERROL R.
To: VTEL CORPORATION
Reel/Frame 007963/0254 →
Assignment of Assignor's Interest
Mar 26, 1996
From: TISCHLER, PAUL V.; CLEMENTS, BILL
To: VTEL CORPORATION
Reel/Frame 007862/0545 →
Assignment of Assignor's Interest
May 9, 1996
From: MAENG, JOONYOUL
To: VTEL CORPORATION
Reel/Frame 008025/0119 →
Assignment of Assignor's Interest
Dec 12, 1997
From: CHEUNG, SEN-CHING S.; DRIZEN, DAVID; HASKELL, PAUL E.
To: VTEL CORPORATION
Reel/Frame 008894/0552 →
Assignment of Assignor's Interest
Jun 9, 1998
From: MAENG, JOON; TISCHLER, PAUL V.; CLEMENTS, BILL
To: VTEL CORPORATION, INC.
Reel/Frame 009255/0139 →
Assignment of Assignor's Interest
Oct 14, 1998
From: HARDY, RON
To: VTEL CORPORATION
Reel/Frame 009563/0454 →
Assignment of Assignor's Interest
Oct 23, 1998
From: MAENG, JOON H.
To: VTEL CORPORATION
Reel/Frame 009545/0155 →
Assignment of Assignor's Interest
Nov 17, 1998
From: AKST, ADAM
To: VTEL CORPORATION
Reel/Frame 009607/0019 →
Assignment of Assignor's Interest
Dec 14, 1998
From: JUSTISS, STEVEN A.; PAULI, GILES A.
To: VTEL CORPORATION, INC.
Reel/Frame 009646/0009 →
Assignment of Assignor's Interest
Jan 4, 1999
From: LAMBERT, MICHAEL G.; HAAS, WAYNE J.
To: VTEL CORPORATION
Reel/Frame 009676/0290 →
Assignment of Assignor's Interest
Jan 4, 1999
From: MARONEY, TIMOTHY J.; PHAM, LY-HUONG THI; ROLSTON, MARK E.; KAUFMAN, RUTH E.
To: VTEL CORPORATION
Reel/Frame 009676/0520 →
Assignment of Assignor's Interest
Jan 4, 1999
From: CHANG, PI SHENG; NING, AIDONG
To: VTEL CORPORATION
Reel/Frame 009676/0308 →
Assignment of Assignor's Interest
Jan 12, 1999
From: MARONEY, TIMOTHY J.; THI PHAM, LY-HUONG; ROLSTON, MARK E.; KAUFMAN, RUTH E.
To: VTEL CORPORATION
Reel/Frame 009687/0939 →
Assignment of Assignor's Interest
Jan 15, 1999
From: LAMBERT, MICHAEL G.; CHANG, PI SHENG
To: VTEL CORPORATION
Reel/Frame 009698/0748 →
Corrective Assignment to Correct the Name of the Assignor, Filed on 10-23-98, Recorded on Reel 9545 Frame 0155 Assignor Hereby Confirms the Assignment of the Entire Interest.
Mar 22, 1999
From: MAENG, JOON
To: VTEL CORPORATION
Reel/Frame 009828/0556 →
Assignment of Assignor's Interest
Mar 29, 1999
From: PHAM, LY-HUONG THI; BENSON, JERRY S., JR.
To: VTEL CORPORATION
Reel/Frame 010119/0551 →
Assignment of Assignor's Interest
Apr 12, 1999
From: PHAM, LY-HUONG THI; BENSON, JERRY S., JR.
To: VTEL CORPORATION
Reel/Frame 009888/0891 →
Assignment of Assignor's Interest
Apr 12, 1999
From: PHAM, LY-HUONG THI; BENSON, JERRY S. JR.
To: VTEL CORPORATION
Reel/Frame 009979/0671 →