IP Library Assignment 005026/0874
Patent Assignment
Reel/Frame 005026/0874

Assignment of Assignors Interest.

Recorded: 1989-01-05 Pages: 2
Assignor
HARRIS, WILLIAM J.
Executed: 1986-05-20
Assignee
Covered Property (1)
Preparation of Aromatic Heterocyclic Polymers
Patent: 4,847,350 →
Application: 06/868,396 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 29, 1998
From: DOW CHEMICAL COMPANY, THE
To: TOYOBO CO., LTD.
Reel/Frame 008943/0651 →