Patent Assignment
Reel/Frame 009052/0899
Assignment of Assignor's Interest
Recorded: 1998-02-13
Pages: 3
Assignor
W.R. GRACE & CO.-CONN.
Executed: 1998-01-13
Assignee
MINNESOTA MINING AND MANUFACTURING COMPANY
P.O. BOX 33427, ST. PAUL, MINNESOTA, 55133
Covered Properties
(6)
Composite Cathodic Electrode
Patent:
4,654,281 →
Application:
06/842,973 →
Cathodic Electrode
Patent:
4,735,875 →
Application:
06/843,480 →
Cathodic Electrode
Patent:
4,731,310 →
Application:
06/896,690 →
Carbon Electrode
Patent:
4,791,037 →
Application:
06/896,699 →
Cathodic Electrode
Patent:
4,853,305 →
Application:
07/085,330 →
Cathodic Electrode
Patent:
5,143,805 →
Application:
07/521,060 →
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Dec 14, 1987
From: ANDERMAN, MENAHEM; LUNDQUIST, JOSEPH T. JR.
To: W.R. GRACE & CO., 1114 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK 10036 A CORP. OF CONNECTICUT
Reel/Frame 004808/0290 →
Assignment of Assignors Interest.
Dec 28, 1987
From: ANDERMAN, MENAHEM; JOHNSON, STEVEN L.
To: W. R. GRACE & CO., A CORP. OF CT.
Reel/Frame 004821/0393 →
Assignment of Assignors Interest.
May 16, 1988
From: ANDERMAN, MENAHEM
To: W. R. GRACE & CO., A CORP. OF CT.
Reel/Frame 004873/0607 →
Assignment of Assignors Interest.
May 16, 1988
From: ANDERMAN, MENAHEM; JOHNSON, STEVEN L.
To: W. R. GRACE & CO.
Reel/Frame 004891/0944 →
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 →
Merger Effective Date: May 25, 1988 Connecticut
Aug 5, 1988
From: W.R. GRACE & CO., A CORP. OF CONN. (MERGED INTO); GRACE MERGER CORP., A CORP. OF CONN. (CHANGED TO)
To: W.R. GRACE & CO.-CONN.
Reel/Frame 004937/0001 →
Assignment of Assignors Interest.
Nov 14, 1991
From: ANDERMAN, MENAHEM; JOHNSON, STEVEN L.; SAFT, MICHAEL C.; ZUCKERBROD, DAVID
To: W. R. GRACE & CO.-CONN
Reel/Frame 005906/0892 →