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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
02/04/2003
Application #:
09998443
Filing Dt:
12/03/2001
Publication #:
Pub Dt:
03/28/2002
Inventor:
Bowie G. Keefer
Title:
MULTISTAGE SYSTEM FOR SEPARATING GAS BY ADSORPTION
Assignment: 1
Reel/Frame:
012736/0403Recorded: 03/29/2002Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/05/2001
Assignee:
6961 RUSSELL AVENUE
BURNABY, B.C. V5J 4R8, CANADA
Correspondent:
GOWLING LAFLEUR HENDERSON LLP
ROBERT J. GRAHAM
COMMERCE COURT WEST
SUITE 4900
TORONTO, ONTARIO CANADA M5L 1J3
Assignment: 2
Reel/Frame:
028120/0971Recorded: 04/27/2012Pages: 17
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/12/2009
Assignee:
6961 RUSSELL AVE.
BURNABY, CANADA V5J 4R8
Correspondent:
OSLER HOSKIN & HARCOURT LLP
1000 DE LA GAUCHETIERE ST WEST
SUITE 2100
MONTREAL, H3B 4W5 CANADA
Assignment: 3
Reel/Frame:
027913/0646Recorded: 03/23/2012Pages: 26
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/21/2012
Assignee:
7201 HAMILTON BOULEVARD
ALLENTOWN, PENNSYLVANIA 18195-1501
Correspondent:
JONATHAN CUTLER
1000 DE LA GAUCHETIERE ST WEST
SUITE 2100
MONTREAL, H3B 4W5 CANADA

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