IP Library Assignment 004494/0309
Patent Assignment
Reel/Frame 004494/0309

Assignment of Assignors Interest.

Recorded: 1986-01-09 Pages: 1
Covered Property (1)
Aluminum Support Useful for Lithography
Patent: 4,581,996 →
Application: 06/357,926 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jul 20, 1995
From: AMERICAN HOECHST CORPORATION
To: HOECHST CELANESE CORPORATION
Reel/Frame 007562/0872 →