Patent Assignment
Reel/Frame 006441/0938
Assignment of Assignors Interest.
Recorded: 1993-03-15
Pages: 3
Assignee
W. R. GRACE & CO.-CONN.
1114 AVENUE OF AMERICAS, NEW YORK, NEW YORK, 10036
Covered Property
(1)
Non-Machining Surface Strengthening of Transformation Toughened Materials
Patent:
5,228,245 →
Application:
07/848,784 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.