Patent Assignment
Reel/Frame 012199/0677
Merger
Recorded: 2001-09-27
Pages: 7
Assignor
AHLSTROM PUMPUT OY
Executed: 2001-03-05
Assignee
A. AHLSTROM OSAKEYHTIO
NOORMARKKU, FINLAND
Covered Properties
(5)
Method of and an Apparatus for Separating Gas from a Suspension
Patent:
5,141,535 →
Application:
07/650,032 →
Apparatus and Method for Pumping a Liquid
Patent:
5,324,166 →
Application:
07/737,225 →
Apparatus for Pumping Gas-Containing Fiber Suspensions
Patent:
5,711,789 →
Application:
08/135,858 →
Method and Apparatus for Filling a Pulp Tower
Patent:
6,098,658 →
Application:
09/171,173 →
Method and Apparatus for Mixing Gas with Liquid
Patent:
6,103,128 →
Application:
09/297,174 →
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 1, 1991
From: ELONEN, JORMA; LEHTINEN, JOUNI
To: A. AHLSTROM CORPORATION, A CORP OF FINLAND
Reel/Frame 005664/0245 →
Assignment of Assignors Interest.
Sep 9, 1991
From: ELONEN, JORMA; HENRICSON, KAJ; MANNINEN, HEIKKI
To: A. AHLSTROM CORPORATION A FINNISH CORPORATION
Reel/Frame 005828/0631 →
Assignment of Assignor's Interest
Jun 22, 1998
From: A. AHLSTROM CORPORATION
To: AHLSTROM PUMPUT OY
Reel/Frame 009276/0975 →
Assignment of Assignor's Interest
Dec 16, 1998
From: A. AHLSTROM CORPORATION
To: AHLSTROM PUMPUT OY
Reel/Frame 009638/0974 →
Assignment of Assignor's Interest
Dec 30, 1998
From: TOUKONUMMI OLAVI
To: AHLSTROM PUMPOUT OY
Reel/Frame 009853/0017 →
Assignment of Assignor's Interest
Apr 27, 1999
From: KOSO, ARTO; MANNINEN, HEIKKI
To: AHLSTROM PUMPUT OY
Reel/Frame 010004/0073 →
Assignment of Assignor's Interest
Jul 18, 2000
From: AHLSTROM PUMPUT OY
To: SULZER PUMPEN AG
Reel/Frame 010957/0399 →
Assignment of Assignor's Interest
Sep 27, 2001
From: A. AHLSTROM CORPORATION
To: SULZER PUMPS LTD.
Reel/Frame 012199/0762 →
Assignment of Assignor's Interest
May 22, 2015
From: SULZER PUMPEN AG
To: SULZER MANAGEMENT AG
Reel/Frame 035751/0204 →