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Patent Assignment Details
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Reel/Frame:009507/0077   Pages: 4
Recorded: 10/08/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 4
1
Patent #:
Issue Dt:
07/08/1997
Application #:
08615436
Filing Dt:
03/14/1996
Title:
TREATMENT OF WASTE LIQUOR IN A VERTICAL SHAFT BIOREACTOR
2
Patent #:
Issue Dt:
07/29/1997
Application #:
08616006
Filing Dt:
03/14/1996
Title:
BIODEGRADEABLE EFFLUENT NUTRIENT REMOVAL
3
Patent #:
Issue Dt:
07/22/1997
Application #:
08616959
Filing Dt:
03/14/1996
Title:
AEROBIC LONG VERTICAL SHAFT BIOREACTORS
4
Patent #:
Issue Dt:
08/26/1997
Application #:
08654145
Filing Dt:
05/28/1996
Title:
MULTI-PRESSURE HEAD TANK FOR USE WITH VERTICAL SHAFT BIOREACTORS
Assignor
1
Exec Dt:
09/04/1998
Assignee
1
SUITE 400, 200 GRANVILLE STREET
VANCOUVER, B.C., V6C 1S4, CANADA
Correspondence name and address
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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