IP Library Assignment 004167/0644
Patent Assignment
Reel/Frame 004167/0644

Assignment of Assignors Interest.

Recorded: 1983-08-29 Pages: 2
Assignor
BOLTON, RODERICK A.
Executed: 1982-08-30
Assignee
W.R. GRACE & CO., A CT CORP.
(P.O. BOX 464), DUNCAN, CALIFORNIA
Covered Property (1)
Method for Making Partially Separated Multibags
Patent: 4,493,684 →
Application: 06/511,696 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger May 25, 1988 Sep 5, 1989
From: W.R. GRACE & CO.; GRACE MERGER CORPORATION
To: W.R. GRACE & CO.-CONN, A CORP. OF CT
Reel/Frame 005169/0141 →