IP Library Assignment 005955/0875
Patent Assignment
Reel/Frame 005955/0875

Assignment of Assignors Interest.

Recorded: 1991-12-31 Pages: 3
Assignor
DELWEL, FRANCOIS
Executed: 1991-11-01
Assignee
Covered Property (1)
Silicate Products
Patent: 5,286,470 →
Application: 07/775,930 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 9, 1998
From: UNILEVER PATENT HOLDINGS B.V.
To: CROSFIELD LIMITED
Reel/Frame 009525/0922 →