Patent Assignment
Reel/Frame 004902/0392
Assignment of Assignors Interest.
Recorded: 1988-06-21
Pages: 1
Assignor
NISKANEN, TOIVO
Executed: 1988-06-14
Assignee
A. AHLSTROM CORPORATION
SF-29600 NOORMARKKU, FINLAND
Covered Property
(1)
Method and Apparatus for Pumping High-Consistency Fiber Suspension
Patent:
4,884,943 →
Application:
07/209,634 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.