Patent Assignment
Reel/Frame 004457/0441
Change of Name Effective June 27, 1984
Recorded: 1985-08-26
Pages: 1
Assignor
WRIGHT SCIENTIFIC LIMITED
Executed: 1984-06-27
Assignee
Covered Property
(1)
Column Systems for Chromatography and the Like
Patent:
4,582,204 →
Application:
06/510,113 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jul 1, 1983
From: WRIGHT, ALFRED G.
To: WRIGHT SCIENTIFIC LIMITED A CORP. OF ENGLAND
Reel/Frame 004150/0024 →
Assignment of Assignors Interest.
Jan 8, 1993
From: W.R. GRACE & CO. -CONN.
To: AMICON, INC.
Reel/Frame 006376/0566 →
Assignment of Assignor's Interest
Jun 9, 1997
From: W.R. GRACE & CO.-CONN. AND AMICON,INC.
To: MILLIPORE INVESTMENT HOLDINGS LIMITED
Reel/Frame 008587/0224 →