Patent Assignment
Reel/Frame 004873/0607
Assignment of Assignors Interest.
Recorded: 1988-05-16
Pages: 1
Assignor
ANDERMAN, MENAHEM
Executed: 1986-08-13
Assignee
W. R. GRACE & CO., A CORP. OF CT.
1114 AVE. OF THE AMERICAS, NEW YORK, NEW YORK, 10036
Covered Property
(1)
Carbon Electrode
Patent:
4,791,037 →
Application:
06/896,699 →
Related Assignments
(2)
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 →
Assignment of Assignor's Interest
Feb 13, 1998
From: W.R. GRACE & CO.-CONN.
To: MINNESOTA MINING AND MANUFACTURING COMPANY
Reel/Frame 009052/0899 →