IP Library Assignment 004935/0817
Patent Assignment
Reel/Frame 004935/0817

Assignment of Assignors Interest.

Recorded: 1988-05-23 Pages: 2
Covered Property (1)
Cold Trapping Apparatus for Infrared Transmission Analysis Including a Method and Substrate Therefor
Patent: 5,045,703 →
Application: 07/175,204 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jun 18, 2001
From: NICOLET INSTRUMENT CORPORATION
To: THERMO OPTEK CORPORATION
Reel/Frame 011898/0099 →
Merger and Change of Name Jul 9, 2001
From: THERMO OPTEK CORPORATION
To: THERMO NICOLET CORPORATION
Reel/Frame 011958/0425 →