Patent Assignment
Reel/Frame 005124/0271
Assignment of Assignors Interest.
Recorded: 1989-08-23
Pages: 1
Assignee
KAMYR AB, KARLSTAD
SWEDEN
Covered Property
(1)
Pump with Separate Fluidizing Vaned Shaft Adjacent Impeller
Patent:
4,976,586 →
Application:
07/381,067 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Dec 7, 1994
From: KAMYR AB
To: KVAERNER PULPING TECHNOLOGIES AB
Reel/Frame 007232/0145 →
Assignment of Assignor's Interest
Sep 1, 1998
From: KVAERNER PULPING AKTIEBOLAG
To: A. AHLSTROM CORPORATION, A CORPORATION OF FINLAND
Reel/Frame 009662/0871 →
Assignment of Assignor's Interest
Sep 23, 1998
From: KVAERNER PULPING TECHNOLOGIES AKTIEBOLAG
To: KVAERNER PULPING AKTIEBOLAG
Reel/Frame 009472/0738 →
Assignment of Assignor's Interest
Sep 27, 2001
From: A. AHLSTROM CORPORATION
To: SULZER PUMPS LTD.
Reel/Frame 012199/0762 →