IP Library Assignment 004351/0524
Patent Assignment
Reel/Frame 004351/0524

Assignment of Assignors Interest.

Recorded: 1984-12-20 Pages: 1
Assignor
DRAKE, CHARLES A.
Executed: 1984-12-19
Assignee
PHILLIPS PETROLEUM COMPANY
A DE CORP, NOT PROVIDED
Covered Property (1)
Hydrogenation Catalysts and Selective Hydrogenation Therewith
Patent: 4,605,797 →
Application: 06/684,399 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 7, 1997
From: BIOSYS, INCORPORATED
To: THERMO TRILOGY CORPORATION
Reel/Frame 008442/0017 →