Patent Assignment
Reel/Frame 005700/0426
Assignment of Assignors Interest.
Recorded: 1991-05-16
Pages: 3
Assignee
W. R. GRACE & CO.-CONN., A CORPORATION OF CT
1114 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10036
Covered Property
(1)
Deep Cycle Battery Separators
Patent:
5,154,988 →
Application:
07/663,213 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.