Patent Assignment
Reel/Frame 006773/0532
Assignment of Assignor's Interest
Recorded: 1993-09-20
Pages: 5
Assignor
BILLMEYER, JOHN, TRUSTEE OF THE ESTATE OF FOCUS SEMICONDUCTOR SYSTEMS
Executed: 1993-08-02
Assignee
WATKINS-JOHNSON COMPANY
3333 HILLVIEW AVE., STANFORD RESEARCH PARK, PALO ALTO, CALIFORNIA, 94304
Covered Properties
(3)
Fluidized Bed Heater for Semiconductor Processing
Patent:
4,673,799 →
Application:
06/707,262 →
Low Temperature Chemical Vapor Deposition of Silicon Dioxide Films
Patent:
4,845,054 →
Application:
07/068,727 →
Cvd Reactor and Gas Injection System
Patent:
4,834,022 →
Application:
07/114,326 →
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Mar 1, 1985
From: MAHAWILI, IMAD
To: FOCUS SEMICONDUCTOR SYSTEMS, INC
Reel/Frame 004378/0723 →
Assignment of Assignor's Interest
Oct 26, 1998
From: WATKINS-JOHNSON COMPANY
To: WJ SEMICONDUCTOR EQUIPMENT GROUP, INC.
Reel/Frame 009525/0899 →
Security Agreement
Nov 2, 1998
From: TSMD ACQUISITION CORP.; STELLEX MICROWAVE SYSTEMS, INC.
To: FIRST UNION COMMERCIAL CORPORATION
Reel/Frame 009556/0267 →
Assignment of Assignor's Interest
Jun 7, 1999
From: WJ SEMICONUCTOR EQUIPMENT GROUP, INC.
To: SEMICONDUCTOR EQUIPMENT GROUP, LLC
Reel/Frame 009968/0765 →
Assignment of Assignor's Interest
Oct 12, 1999
From: SEMICONDUCTOR EQUIPMENT GROUP, LLC
To: SILICON VALLEY GROUP, THERMAL SYSTEMS LLC
Reel/Frame 010263/0951 →
Relinquishment and Amendment to Amended and Restated Patent Security Agreement
Nov 1, 1999
From: TSMD ACQUISITION CORPORATION; STELLEX MICROWAVE SYSTEMS, INC.
To: FIRST UNION COMMERICIAL CORPORATION
Reel/Frame 010310/0553 →
Intellectual Property Security Agreement
May 9, 2007
From: AVIZA TECHNOLOGY, INC.; AVIZA, INC.
To: UNITED COMMERCIAL BANK
Reel/Frame 019265/0381 →