Patent Assignment
Reel/Frame 005664/0245
Assignment of Assignors Interest.
Recorded: 1991-04-01
Pages: 3
Assignee
A. AHLSTROM CORPORATION, A CORP OF FINLAND
SF-29600 NOORMARKKU, FINLAND
Covered Property
(1)
Method of and an Apparatus for Separating Gas from a Suspension
Patent:
5,141,535 →
Application:
07/650,032 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 16, 1998
From: A. AHLSTROM CORPORATION
To: AHLSTROM PUMPUT OY
Reel/Frame 009638/0974 →
Merger
Sep 27, 2001
From: AHLSTROM PUMPUT OY
To: A. AHLSTROM OSAKEYHTIO
Reel/Frame 012199/0677 →
Assignment of Assignor's Interest
Sep 27, 2001
From: A. AHLSTROM CORPORATION
To: SULZER PUMPS LTD.
Reel/Frame 012199/0762 →