IP Library › Assignment 007859/0550
Patent Assignment
Reel/Frame 007859/0550

Assignment of Assignor's Interest

Recorded: 1996-03-22 Pages: 5
Assignors
WEST, DONALD E.
Executed: 1996-03-19
WICKHAM, RICHARD E.
Executed: 1996-03-21
Assignee
ADVANCED CHEMICAL SYSTEMS, INC.
510 ALDER DRIVE, MILPITAS, CALIFORNIA, 95035
Covered Property (1)
Air Purification Method
Patent: 5,756,047 →
Application: 08/572,328 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Oct 9, 2001
From: ADVANCED CHEMICAL SYSTEMS INTERNATIONAL, INC.
To: ADVANCED TECHNOLOGY MATERIALS, INC.
Reel/Frame 012263/0209 →
Assignment of Assignor's Interest Aug 30, 2005
From: ADVANCED TECHNOLOGY MATERIALS, INC.
To: APPLIED MATERIALS, INC.
Reel/Frame 016937/0211 →