IP Library Assignment 006441/0938
Patent Assignment
Reel/Frame 006441/0938

Assignment of Assignors Interest.

Recorded: 1993-03-15 Pages: 3
Assignors
RICE, ROY WARREN
Executed: 1993-02-04
CHAKRAVERTY, JYOTI PRAKASH
Executed: 1993-02-22
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.
Assignment of Assignor's Interest Aug 5, 1994
From: W.R. GRACE & CO.-CONN.
To: FERRO CORPORATION
Reel/Frame 007082/0979 →