Patent Assignment
Reel/Frame 005711/0346
01-16-91; Ca
Recorded: 1991-05-22
Pages: 4
Assignor
QTC ACQUISITION CORP.
Executed: 1991-01-16
Assignee
Covered Properties
(6)
Method of Making an Optocoupler
Patent:
4,445,043 →
Application:
06/343,430 →
Introduction of Samples into a Mass Spectrometer
Patent:
4,634,867 →
Application:
06/762,068 →
Method for Assembling an Optoisolator and Leadframe Therefor
Patent:
4,633,582 →
Application:
06/765,582 →
Compound Catoptric Cartesian Ovoid Lens
Patent:
4,753,520 →
Application:
06/931,069 →
Collimating Compound Catoptric Immersion Lens
Patent:
4,770,514 →
Application:
06/933,377 →
Immersion Cartesian Ovoid Lens
Patent:
4,869,580 →
Application:
06/933,383 →
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Jan 28, 1982
From: HILL, LAWRENCE R.
To: GENERAL INSTRUMENT CORPORATION, A CORP. OF DE.
Reel/Frame 003973/0907 →
Assignment of Assignors Interest.
Jul 19, 1985
From: OTTLEY, THOMAS W.; CONWAY, JOHN K.
To: PRUTEC LIMITED, 142, HOLBORN BARS, LONDON EC1N 2NH A BRITISH COMPANY
Reel/Frame 004439/0628 →
Assignment of Assignors Interest.
Aug 14, 1985
From: CHING, STEVE; BABBITT, FRANK JR.; MERCHANT, ADNAN; YONG, PUTT CHOON
To: GENERAL INSTRUMENT CORPORATION, 767 FIFTH AVENUE, NEW YORK, NEW YORK, 10153, A CORP OF DE.
Reel/Frame 004443/0670 →
Assignment of Assignors Interest.
Aug 21, 1989
From: GENERAL INSTRUMENT CORPORATION
To: QUALITY TECHNOLOGIES CORPORATION, A CORP. OF DE
Reel/Frame 005133/0921 →
Assignment of Assignors Interest.
Dec 10, 1990
From: QUALITY TECHNOLOGIES CORPORATION
To: QTC ACQUISITION CORP., A CORP OF CA
Reel/Frame 005539/0299 →
Security Interest
Jul 13, 1995
From: QT OPTOELECTRONICS, A CA CORP., FORMERLY KNOWN AS QUAESTUS CORPORATION
To: GREYROCK BUSINESS CREDIT, A DIVISION OF GREYROCK CAPITAL GROUP, INC.
Reel/Frame 007908/0662 →
Change of Name
Aug 14, 1995
From: QUAESTUS CORPORATION
To: QT OPTOELECTRONICS
Reel/Frame 007577/0752 →
Termination of Security Agreement
Sep 9, 1998
From: GREYROCK BUSINESS CREDIT, A DIVISION OF NATIONSCREDIT COMMERCIAL CORPORATION
To: QT OPTOELECTRONICS
Reel/Frame 009436/0846 →
Security Interest
Feb 4, 2003
From: VISHAY INTERTECHNOLOGY, INC.; VISHAY DALE ELECTRONICS, INC. (DELAWARE CORPORATION); VISHAY EFI, INC. (RHODE ISLAND CORPORATION); VISHAY SPRAGUE, INC. (DELAWARE CORPORATION)
To: COMERICA BANK, AS AGENT
Reel/Frame 013712/0412 →