Patent Assignment
Reel/Frame 004178/0509
Assignment of Assignors Interest.
Recorded: 1983-10-17
Pages: 1
Assignors
KLEIN, DAVID M.
Executed: 1982-03-05
WIMBERGER, RICHARD J.
Executed: 1982-03-05
ROCHELEAU, MICHAEL O.
Executed: 1982-03-05
HELMS, RANDALL D.
Executed: 1982-03-05
Assignee
W.R. GRACE & CO., A CT CORP.
NEW YORK, NEW YORK, 10036
Covered Property
(1)
Compact Air Bar Assembly for Contactless Web Support
Patent:
4,425,719 →
Application:
06/357,848 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Aug 24, 1989
From: GRACE MERGER CORP. A CT CORP. (MERGED INTO); W. R. GRACE & CO. A CT. CORP.
To: W. R. GRACE & CO.-CONN.
Reel/Frame 005206/0001 →
Assignment of Assignor's Interest
Sep 22, 1997
From: W.R. GRACE & CO.-CONN.
To: THERMAL EMISSION CONTROL SYSTEMS, INC.
Reel/Frame 008820/0146 →
Change of Name
Sep 22, 1997
From: THERMAL EMISSION CONTROL SYSTEMS, INC.
To: MEGTEC SYSTEMS, INC.
Reel/Frame 008820/0239 →