IP Library › Assignment 009472/0738
Patent Assignment
Reel/Frame 009472/0738

Assignment of Assignor's Interest

Recorded: 1998-09-23 Pages: 3
Assignor
Assignee
KVAERNER PULPING AKTIEBOLAG
BOX 1033, 651 15 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.
Assignment of Assignors Interest. Aug 23, 1989
From: RICHTER, JOHAN C. F. C.; RICHTER, OLE J.
To: KAMYR AB, KARLSTAD
Reel/Frame 005124/0271 →
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 27, 2001
From: A. AHLSTROM CORPORATION
To: SULZER PUMPS LTD.
Reel/Frame 012199/0762 →