Patent Assignment
Reel/Frame 007577/0752
Change of Name
Recorded: 1995-08-14
Pages: 3
Assignor
QUAESTUS CORPORATION
Executed: 1995-05-31
Assignee
QT OPTOELECTRONICS
610 N. MARY AVENUE, SUNNYVALE, CALIFORNIA, 94086
Covered Properties
(8)
Optocoupler Having Improved Isolation
Patent:
4,271,365 →
Application:
06/124,596 →
Low Cost High Isolation Voltage Optocoupler with Improved Light Transmissivity
Patent:
4,450,461 →
Application:
06/286,628 →
Optocoupler Having Folded Lead Frame Consttruction
Patent:
4,446,375 →
Application:
06/311,308 →
Method of Making an Optocoupler
Patent:
4,445,043 →
Application:
06/343,430 →
Rotary Switch with Reflector Coded Actuator Drum
Patent:
4,634,861 →
Application:
06/683,600 →
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 →
Immersion Cartesian Ovoid Lens
Patent:
4,869,580 →
Application:
06/933,383 →
Related Assignments
(13)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Jul 24, 1981
From: COOK, JAMES S.; LENNON, JAMES A.
To: GENERAL ELECTRIC COMPANY
Reel/Frame 003905/0460 →
Assignment of Assignors Interest.
Oct 14, 1981
From: AIRD, ALANSON D.
To: GENERAL ELECTRIC COMPANY, A CORP. OF N.Y.
Reel/Frame 003935/0282 →
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.
Dec 19, 1984
From: CHING, STEPHEN; BABBITT, FRANK B. JR.; MERCHANT, ADNAN
To: GENERAL INSTRUMENT CORPORATION
Reel/Frame 004350/0245 →
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 →
01-16-91; Ca
May 22, 1991
From: QTC ACQUISITION CORP.
To: QUAESTUS CORPORATION
Reel/Frame 005711/0346 →
Assignment of Assignors Interest.
Nov 6, 1991
From: GENERAL ELECTRIC COMPANY
To: HARRIS SEMICONDUCTOR PATENTS, INC. A CORPORATION OF DELAWARE
Reel/Frame 005906/0537 →
Assignment of Assignors Interest.
Jan 29, 1992
From: HARRIS SEMICONDUCTOR PATENTS, INC.
To: QUAESTUS CORPORATION D/B/A QUALITY TECHNOLOGIES CORPORATION
Reel/Frame 005994/0713 →
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 →
Correcting Patent Number in the Attached Recordation of the Assignment and Request for Recordation of Name Change
Oct 15, 1996
From: QUALITY TECHNOLOGIES CORPORATION
To: QUAESTUS CORPORATION
Reel/Frame 008178/0916 →
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 →