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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
08/26/1997
Application #:
08654145
Filing Dt:
05/28/1996
Inventor:
DAVID C. POLLOCK
Title:
MULTI-PRESSURE HEAD TANK FOR USE WITH VERTICAL SHAFT BIOREACTORS
Assignment: 1
Reel/Frame:
008483/0782Recorded: 05/02/1997Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/30/1996
Assignee:
700, 1207 - 11TH AVENUE, S.W.
CALGARY, ALBERTA T3C 0M5, CANADA
Correspondent:
CUSHMAN DARBY & CUSHMAN
PAUL N. KOKULIS
1100 NEW YORK AVENUE,N.W.
NINTH FLOOR, EAST TOWER
WASHINGTON, D.C. 20005-3198
Assignment: 2
Reel/Frame:
009507/0077Recorded: 10/08/1998Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/04/1998
Assignee:
SUITE 400, 200 GRANVILLE STREET
VANCOUVER, B.C., V6C 1S4, CANADA
Correspondent:
PILLSBURY MADISON & SUTRO LLP
PAUL N. KOKULIS
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR, EAST TOWER
WASHINGTON, D.C. 20005-3918

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