IP Library Assignment 005939/0322
Patent Assignment
Reel/Frame 005939/0322

Assignment of Assignors Interest.

Recorded: 1991-12-11 Pages: 4
Assignors
MANN, ANTHONY F.
Executed: 1991-11-12
VASSAROTTI, VINCENZO
Executed: 1991-09-24
Assignee
AMICON LIMITED, A BRITISH COMPANY
UPPER MILL STONEHOUSE, GLOUCESTERSHIRE, GL10 2BJ, ENGLAND, UNITED KINGDOM
Covered Property (1)
Chromatography System
Patent: 5,167,809 →
Application: 07/757,868 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →