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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:009989/0248   Pages: 6
Recorded: 06/01/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 10
1
Patent #:
Issue Dt:
07/17/2001
Application #:
09227197
Filing Dt:
01/08/1999
Title:
PRANDTL LAYER TURBINE
2
Patent #:
Issue Dt:
05/01/2001
Application #:
09227198
Filing Dt:
01/08/1999
Title:
PRANDTL LAYER TURBINE
3
Patent #:
Issue Dt:
01/16/2001
Application #:
09227199
Filing Dt:
01/08/1999
Title:
PRANDTL LAYER TURBINE
4
Patent #:
Issue Dt:
05/29/2001
Application #:
09227204
Filing Dt:
01/08/1999
Title:
PRANDTL LAYER TURBINE
5
Patent #:
Issue Dt:
10/24/2000
Application #:
09227205
Filing Dt:
01/08/1999
Title:
PRANDTL LAYER TURBINE
6
Patent #:
Issue Dt:
02/06/2001
Application #:
09227207
Filing Dt:
01/08/1999
Title:
PRANDTL LAYER TURBINE
7
Patent #:
Issue Dt:
12/05/2000
Application #:
09240618
Filing Dt:
02/01/1999
Title:
METHOD AND APPARATUS FOR CONCENTRATING A GAS USING A SINGLE STAGE ADSORPTION ZONE
8
Patent #:
Issue Dt:
11/28/2000
Application #:
09240619
Filing Dt:
02/01/1999
Title:
METHOD AND APPARATUS FOR PURIFYING WATER
9
Patent #:
Issue Dt:
04/17/2001
Application #:
09270110
Filing Dt:
03/16/1999
Title:
METHOD AND APPARATUS FOR CONCENTRATING A GAS USING A SINGLE STAGE ADSORPTION CHAMBER
10
Patent #:
Issue Dt:
12/19/2000
Application #:
09270111
Filing Dt:
03/16/1999
Title:
METHOD AND APPARATUS FOR CONCENTRATING A GAS USING A SINGLE STAGE ADSORPTION ZONE
Assignors
1
Exec Dt:
04/20/1999
2
Exec Dt:
04/20/1999
3
Exec Dt:
04/20/1999
Assignee
1
1110 HANSLER ROAD
WELLAND, ONTARIO, CANADA L3B 5
Correspondence name and address
BERESKIN & PARR
PHILIP MENDES DA COSTA
BOX 401, 40 KING STREET WEST
TORONTO, ONTARIO M5H 3Y2, CANADA

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