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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
10/31/1989
Application #:
07160669
Filing Dt:
02/26/1988
Inventors:
MARKKU PERKOLA, ILKKA SEPPA
Title:
METHOD AND APPARATUS FOR SEPARATING SOLIDS FROM A SOLIDS-GAS MIXTURE
Assignment: 1
Reel/Frame:
005435/0025Recorded: 09/17/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
08/17/1990
Exec Dt:
08/20/1990
Assignee:
SF-29600 NOORMARKKU, FINLAND
Correspondent:
THOMAS C. PONTANI
COHEN, PONTANI & LIEBERMAN
551 FIFTH AVENUE, STE. 1210
NEW YORK, NY 10176
Assignment: 2
Reel/Frame:
012199/0762Recorded: 09/27/2001Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/25/2001
Assignee:
CH-8401
ZURCHERSTRASS 12
WINTERTHUR, SWITZERLAND CH-84
Correspondent:
NIXON & VANDERHYE P.C.
JEFFRY H. NELSON
1100 NORTH GLEBE ROAD
8TH FLOOR
ARLINGTON, VA 22201

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