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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
05/06/1997
Application #:
08088547
Filing Dt:
07/02/1993
Inventors:
FELIX TRAMPLER, JAMES M. PIRET, STEFAN A. SONDERHOFF, DOUGLAS G. KILBURN
Title:
ACOUSTIC FILTER FOR SEPARATING AND RECYCLING SUSPENDED PARTICLES
Assignment: 1
Reel/Frame:
006805/0676Recorded: 11/05/1993Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/30/1993
Assignee:
120 - 13511 COMMERCE PARKWAY RICHMOND BRITISH COLUMBIA CANADA V6V 2L1
CANADA
Correspondent:
DAVID V. CARLSON
SEED AND BERRY
701 FIFTH AVENUE
SEATTLE, WA 98104-7092
Assignment: 2
Reel/Frame:
006805/0673Recorded: 11/05/1993Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/14/1993
Exec Dt:
09/14/1993
Exec Dt:
09/14/1993
Assignee:
IRC BUILDING, VANCOUVER BRITISH COLUMBIA, CANADA V6T 1Z3
CANADA
Correspondent:
DAVID V. CARLSON
SEED AND BERRY
701 FIFTH AVENUE
SEATTLE, WA 98104-7092
Assignment: 3
Reel/Frame:
007022/0736Recorded: 06/13/1994Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/25/1994
Assignee:
120-13511 COMMERCE PARKWAY
RICHMOND, BRITISH COLUMBIA, CANADA V6V 2
Correspondent:
SEED AND BERRY
DAVID V. CARLSON
6300 COLUMBIA CENTER
701 FIFTH AVENUE
SEATTLE, WASHINGTON 98104-7092
Assignment: 4
Reel/Frame:
007108/0252Recorded: 08/29/1994Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/08/1994
Assignee:
120-13511 COMMERCE PARKWAY
RICHMOND,, VIRGINIA BC V6V 2L1
Correspondent:
SEED AND BERRY
DAVID V. CARLSON
6300 COLUMBIA CENTER
701 FIFTH AVENUE
SEATTLE, WASHINGTON 98104-7092

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