IP Library › Assignment 004864/0290
Patent Assignment
Reel/Frame 004864/0290

Assignment of Assignors Interest.

Recorded: 1988-05-06 Pages: 2
Assignors
RHEAUME, LEO A.
Executed: 1984-10-23
RITTER, RONALD E.
Executed: 1984-10-24
Assignee
W.R. GRACE & CO.
1114 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10036
Covered Property (1)
Gettering Agent Compositions
Application: 06/641,211 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Effective: May 25, 1988 Aug 4, 1988
From: GRACE MERGER CORP.; W. R. GRACE & CO.,
To: W. R. GRACE & CO.-CONN., A CONN. CORP.
Reel/Frame 004936/0844 →