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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
01/18/2000
Application #:
08933573
Filing Dt:
09/19/1997
Inventors:
DONALD CORMACK, KEITH BIRCHER
Title:
METHOD AND APPARATUS FOR IMPROVED MIXING IN FLUIDS
Assignment: 1
Reel/Frame:
008817/0502Recorded: 09/19/1997Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/12/1997
Exec Dt:
09/12/1997
Assignee:
500 CALGON CARBON DRIVE
PITTSBURGH, PENNSYLVANIA 15205
Correspondent:
THOMAS C. WETTACH
FOUR GATEWAY CENTER
20TH FLOOR
PITTSBURGH, PA 15222
Assignment: 2
Reel/Frame:
010841/0324Recorded: 05/31/2000Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/01/2000
Assignee:
3020 GORE ROAD
LONDON, ONTARIO, CANADA N6A 4
Correspondent:
FITZPATRICK, CELLA, HARPER & SCINTO
RICHARD P. BAUER
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112-3801

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