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Patent Assignment Assignor Details
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Assignor Name : KEEFER, BOWIE G.
Total Assignments: 44
Assignment: 1
Reel/Frame:003946/0987   Pages: 2
Recorded: 02/04/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KEEFER, BOWIE G.
Exec Dt:
12/22/1981
Assignee
1
SEAGOLD INDUSTRIES CORPORATION,, CANADA
4008 MYRTLE ST.
BURNABY, BRITISH COLUMBIA, CANADA V5C 4G2
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4187173
NONE
05886429
 
4230564
NONE
05927550
 
4288326
NONE
06027664
Correspondence name and address
CARVER & COMPANY
1662 WEST 8TH AVE.
VANCOUVER, B. C., CANADA V6J 1V4
Assignment: 2
Reel/Frame:003948/0138   Pages: 2
Recorded: 02/09/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KEEFER, BOWIE G.
Exec Dt:
12/22/1981
Assignee
1
SEAGOLD INDUSTRIES CORPORATION
4008 MYRTLE ST.
BURNABY, BRISTOL COLUMBIA, CANADA V5C 4G2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4434056
NONE
06255423
Correspondence name and address
CARVER & CO.
1662 WEST 8TH AVE.
VANCOUVER, B. C. CANADA V6J1V4
Assignment: 3
Reel/Frame:003948/0140   Pages: 2
Recorded: 02/09/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KEEFER, BOWIE G.
Exec Dt:
12/22/1981
Assignee
1
SEAGOLD INDUSTRIES CORPORATION
4008 MYRTLE STREET
BURNABY, BRITISH COLUMBIA, CANADA V5C 4G2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4432876
NONE
06173456
Correspondence name and address
BRIAN J. WOOD
1662 W. 8 AVE.
VANCOUVER, B. C., CANADA V6J 1V4
Assignment: 4
Reel/Frame:008048/0606   Pages: 9
Recorded: 07/31/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KEEFER, BOWIE G.
Exec Dt:
06/26/1996
Assignee
1
SOFINOV SOCIETE FINANCIERE D'INNOVATION INC.
1981 MCGILL COLLEGE AVENUE
MONTREAL, PO, H3A 3C7, CANADA
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4702903
NONE
06866395
 
4816121
NONE
06929522
 
4968329
NONE
07252984
 
5082473
NONE
07557132
 
5096469
NONE
07611495
 
5256172
NONE
07870322
 
6063161
NONE
08637176
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
FRED W. HATHAWAY
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 5
Reel/Frame:010757/0963   Pages: 3
Recorded: 05/04/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE G.
Exec Dt:
03/30/2000
2
KAUPERT, KEVIN A.
Exec Dt:
03/30/2000
Assignee
1
QUEST AIR GASES INC.
6961 RUSSELL AVENUE
BURNABY, BRITISH COLUMBIA, CANADA V5J 4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6398853
NONE
09464446
Correspondence name and address
FITZPATRICK, CELLA, HARPER & SCINTO
RICHARD P. BAUER
30 ROCKEFELLER PLAZA
NEW YORK, NEW YORK 10112-3801
Assignment: 6
Reel/Frame:011090/0440   Pages: 3
Recorded: 09/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE G.
Exec Dt:
06/28/2000
2
CONNOR, DENIS J.
Exec Dt:
06/28/2000
Assignee
1
QUESTAIR TECHNOLOGIES INC.
6961 RUSSELL AVENUE
BURNABY B.C., CANADA V5J 4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7250150
NONE
09591277
Correspondence name and address
RUSSELL REYNEKE
SUITE 700 - TWO BENTALL CENTRE
555 BURRARD STREET
VANCOUVER, B.C., CANADA V7X 1M8
Assignment: 7
Reel/Frame:011215/0739   Pages: 4
Recorded: 10/04/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CONNOR, DENIS J.
Exec Dt:
06/28/2000
2
DOMAN, DAVID G.
Exec Dt:
06/28/2000
3
JEZIOROWSKI, LES
Exec Dt:
06/28/2000
4
KEEFER, BOWIE G.
Exec Dt:
06/28/2000
5
LARISCH, BELINDA
Exec Dt:
06/28/2000
6
MCLEAN, CHRISTOPHER
Exec Dt:
07/04/2000
7
SHAW, IAN
Exec Dt:
06/28/2000
Assignee
1
QUESTAIR TECHNOLOGIES, INC.
6961 RUSSELL AVENUE
BURNABY B.C, CANADA V5J 4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6406523
NONE
09591275
Correspondence name and address
RUSSELL REYNEKE
SUITE 700-TWO BENTALL CENTRE
555 BURRARD STREET
VANCOUVER, B.C. CANADA V7X 1M8
Assignment: 8
Reel/Frame:019490/0163   Pages: 4
Recorded: 06/13/2007
Attorney Dkt #:6454-58862-02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE G.
Exec Dt:
06/28/2000
2
CONNOR, DENIS J.
Exec Dt:
06/28/2000
Assignee
1
QUESTAIR TECHNOLOGIES INC.
6961 RUSSELL AVENUE
BURNABY, B.C., CANADA V5J 4R8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7687044
US20070253872
11818303
Correspondence name and address
WAYNE W. RUPERT
KLARQUIST SPARKMAN, LLP
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OREGON 97204-2988
Assignment: 9
Reel/Frame:011276/0791   Pages: 3
Recorded: 11/06/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE G.
Exec Dt:
09/22/2000
2
CONNOR, DENIS J.
Exec Dt:
09/22/2000
Assignee
1
QUEST AIR TECHNOLOGIES INC.
6961 RUSSELL AVENUE
BURNABY, BRITISH COLUMBIA, CANADA V5J 4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6488747
NONE
09591217
Correspondence name and address
FITZPATRICK, CELLA, HARPER & SCINTO
RICHARD P. BAUER
30 ROCKEFELLER PLAZA
NEW YORK, NEW YORK 10112-3801
Assignment: 10
Reel/Frame:011684/0237   Pages: 4
Recorded: 04/11/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE G.
Exec Dt:
01/16/2001
2
SCOTT, JULIE C.
Exec Dt:
01/11/2001
3
MCLEAN, CHRISTOPHER
Exec Dt:
01/11/2001
Assignee
1
QUESTAIR TECHNOLOGIES INC.
6961 RUSSELL AVENUE
BURNABY B.C., CANADA V5J 4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6514319
US20010023640
09733606
Correspondence name and address
RUSSELL REYNEKE
ELBIE R. DE KOCK
SUITE 700 - TWO BENTALL CENTRE
555 BURRARD STREET
VANCOUVER, B.C. CANADA V7X 1M8
Assignment: 11
Reel/Frame:014193/0499   Pages: 4
Recorded: 06/23/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE G.
Exec Dt:
01/16/2001
2
SCOTT, JULIE C.
Exec Dt:
01/11/2001
3
MCLEAN, CHRISTOPHER R.
Exec Dt:
01/11/2001
Assignee
1
QUESTAIR TECHNOLOGIES INC.
6961 RUSSELL AVENUE
BURNABY, BRITISH COLUMBIA, CANADA V5J 4R8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030196550
10358411
Correspondence name and address
KLARQUIST SPARKMAN, LLP
WAYNE RUPERT
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OR 97204-2988
Assignment: 12
Reel/Frame:011989/0397   Pages: 4
Recorded: 07/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE G.
Exec Dt:
06/25/2001
2
CAREL, ALAIN A.
Exec Dt:
06/21/2001
3
SELLARS, BRIAN
Exec Dt:
06/20/2001
4
SHAW, IAN
Exec Dt:
06/27/2001
5
LARISCH, BELINDA
Exec Dt:
03/21/2001
Assignee
1
QUESTAIR TECHNOLOGIES, INC.
6961 RUSSELL AVENUE
BURNABY, B.C., CANADA V5J 4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6692626
US20020022146
09839381
Correspondence name and address
KLARQUIST SPARKMAN CAMPBELL LEIGH, ET AL
STACEY C. SLATER
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OREGON 97204-2988
Assignment: 13
Reel/Frame:012067/0242   Pages: 3
Recorded: 08/13/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE G.
Exec Dt:
07/24/2001
2
MCLEAN, CHRISTOPHER R.
Exec Dt:
07/26/2001
3
BROWN, MICHAEL J.
Exec Dt:
07/16/2001
Assignee
1
QUESTAIR TECHNOLOGIES, INC.
6961 RUSSELL AVENUE
BURNABY, B.C., CANADA V5J 4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6921597
US20020004157
09808715
Correspondence name and address
KLARQUIST SPARKMAN, LLP
STACEY C. SLATER, ESQ.
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OR 97204-2988
Assignment: 14
Reel/Frame:018124/0562   Pages: 3
Recorded: 07/21/2006
Attorney Dkt #:6454-65219-02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE G.
Exec Dt:
07/24/2001
2
MCLEAN, CHRISTOPHER R.
Exec Dt:
07/26/2001
3
BROWN, MICHAEL J.
Exec Dt:
07/16/2001
Assignee
1
QUESTAIR TECHNOLOGIES INC.
6961 RUSSELL AVENUE
BURNABY, B.C., CANADA V5J 4R8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7758988
US20060257708
11491403
Correspondence name and address
WAYNE RUPERT
KLARQUIST SPARKMAN, LLP
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OR 97204-2988
Assignment: 15
Reel/Frame:012467/0950   Pages: 5
Recorded: 01/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE G.
Exec Dt:
12/05/2001
2
BABICKI, MATTHEW
Exec Dt:
12/05/2001
3
DOMAN, DAVID G.
Exec Dt:
12/06/2001
4
ROY, SURAJIT
Exec Dt:
12/05/2001
5
CAREL, ALAIN
Exec Dt:
12/04/2001
6
SELLARS, BRIAN
Exec Dt:
12/05/2001
7
PARKER, IAN SPENCER
Exec Dt:
12/05/2001
Assignee
1
QUESTAIR TECHNOLOGIES, INC.
6961 RUSSELL AVENUE
BURNABY, B.C., CANADA V5J 4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6565635
US20020066367
09963236
Correspondence name and address
KLARQUIST SPARKMAN, LLP
STACEY C. SLATER, ESQ.
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OREGON 97204-2988
Assignment: 16
Reel/Frame:012672/0196   Pages: 3
Recorded: 03/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CONNOR, DENIS J.
Exec Dt:
02/08/2002
2
KEEFER, BOWIE G.
Exec Dt:
02/05/2002
3
MCLEAN, CHRISTOPHER R.
Exec Dt:
02/06/2002
Assignee
1
QUESTAIR TECHNOLOGIES, INC.
6961 RUSSELL AVENUE
BURNABY, BRITISH COLUMBIA, CANADA V5J 4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6866950
US20020127442
10013896
Correspondence name and address
KLARQUIST SPARKMAN, LLP
WAYNE W. RUPERT, ESQ.
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OR 97204-2988
Assignment: 17
Reel/Frame:012738/0608   Pages: 3
Recorded: 03/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BABICKI, MATTHEW L.
Exec Dt:
03/12/2002
2
KEEFER, BOWIE G.
Exec Dt:
02/20/2002
3
GIBBS, ANDREA C.
Exec Dt:
03/11/2002
Assignee
1
QUESTAIR TECHNOLOGIES, INC.
6961 RUSSELL AVENUE
BURNABY, B.C., CANADA V5J 4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7037358
US20020134246
10021751
Correspondence name and address
KLARQUIST SPARKMAN, LLP
STACEY C. SLATER, ESQ.
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OR 97204-2988
Assignment: 18
Reel/Frame:015373/0536   Pages: 3
Recorded: 05/20/2004
Attorney Dkt #:6454-68419-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BABICKI, MATTHEW L.
Exec Dt:
03/12/2002
2
KEEFER, BOWIE G.
Exec Dt:
02/20/2002
3
GIBBS, ANDREA C.
Exec Dt:
03/11/2002
Assignee
1
QUESTAIR TECHNOLOGIES INC.
6961 RUSSELL AVENUE
BURNABY, BC V5J 4R8, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7160367
US20040261618
10851755
Correspondence name and address
KLARQUIST SPARKMAN, LLP
STACEY C. SLATER
121 S.W. SALMON STREET
PORTLAND, OREGON 97204-2988
Assignment: 19
Reel/Frame:012780/0152   Pages: 3
Recorded: 04/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE G.
Exec Dt:
03/04/2002
2
ROY, SURAJIT
Exec Dt:
03/05/2002
Assignee
1
QUESTAIR TECHNOLOGIES, INC.
6961 RUSSELL AVENUE
BURNABY, B.C., CANADA V5J 4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020112479
10043727
Correspondence name and address
KLARQUIST SPARKMAN, LLP
WAYNE W. RUPERT, ESQ.
121 S.W. SALMON STREET
ONE WORLD TRADE CENTER, SUITE 1600
PORTLAND, OR 97204-2988
Assignment: 20
Reel/Frame:012711/0248   Pages: 5
Recorded: 03/21/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE G.
Exec Dt:
03/05/2002
2
SAWADA, JAMES A.
Exec Dt:
03/07/2002
3
JOHANNES, ERIK P.
Exec Dt:
03/05/2002
4
ROY, SURAJIT
Exec Dt:
03/07/2002
5
BROWN, MICHAEL J.
Exec Dt:
03/04/2002
Assignee
1
QUESTAIR TECHNOLOGIES, INC.
6961 RUSSELL AVENUE
BURNABY, B.C., CANADA V5J 4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7041272
US20020098394
10039552
Correspondence name and address
KLARQUIST SPARKMAN, LLP
WAYNE RUPERT, ESQ.
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OREGON 97204-2988
Assignment: 21
Reel/Frame:012715/0168   Pages: 7
Recorded: 03/21/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE G.
Exec Dt:
03/05/2002
2
CAREL, ALAIN A.
Exec Dt:
03/06/2002
3
SELLARS, BRIAN
Exec Dt:
03/07/2002
4
SHAW, IAN S.D.
Exec Dt:
02/27/2002
5
LARISCH, BELINDA C.
Exec Dt:
02/28/2002
6
DOMAN, DAVID G.
Exec Dt:
02/28/2002
7
LEE, FREDERICK K.
Exec Dt:
02/28/2002
8
GIBBS, ANDREA C.
Exec Dt:
02/27/2002
9
HETZLER, BERNARD H.
Exec Dt:
02/27/2002
10
SAWADA, JAMES A.
Exec Dt:
03/07/2002
11
PELMAN, AARON M.
Exec Dt:
02/27/2002
12
HUNTER, CARL F.
Exec Dt:
02/27/2002
Assignee
1
QUESTAIR TECHNOLOGIES, INC.
6961 RUSSELL AVENUE
BURNABY, B.C., CANADA V5J 4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7300905
US20020170436
10041536
Correspondence name and address
KLARQUIST SPARKMAN, LLP
WAYNE W. RUPERT, ESQ.
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OR 97204-2988
Assignment: 22
Reel/Frame:014669/0084   Pages: 7
Recorded: 05/25/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE G.
Exec Dt:
03/05/2002
2
MATHER, DANIEL K.
Exec Dt:
03/21/2002
3
FOSTER, DAVID E.
Exec Dt:
03/21/2002
4
CONNOR, DENIS J.
Exec Dt:
03/08/2002
5
HUNTER, CARL F.
Exec Dt:
02/27/2002
6
SMITH, TODD
Exec Dt:
03/06/2002
Assignee
1
QUESTAIR TECHNOLOGIES, INC.
6961 RUSSELL AVENUE
BURNABY, B.C., CANADA V5J 4R8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6742507
US20020104518
10039491
Correspondence name and address
KLARQUIST SPARKMAN, LLP
WAYNE W. RUPERT
121 S.W. SALMON STREET
ONE WORLD TRADE CENTER, SUITE 1600
PORTLAND, OR 97204-2988
Assignment: 23
Reel/Frame:017754/0320   Pages: 5
Recorded: 04/12/2006
Attorney Dkt #:6454-56838-02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE G.
Exec Dt:
03/05/2002
2
SAWADA, JAMES A.
Exec Dt:
03/07/2002
3
JOHANNES, ERIK P.
Exec Dt:
03/07/2002
4
ROY, SURAJIT
Exec Dt:
03/04/2002
5
BROWN, MICHAEL J.
Exec Dt:
03/05/2002
Assignee
1
QUESTAIR TECHNOLOGIES INC.
6961 RUSSELL AVENUE
BURNABY, BRITISH COLUMBIA, CANADA V5J 4R8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7674539
US20060182680
11403407
Correspondence name and address
WAYNE W. RUPERT
KLARQUIST SPARKMAN, LLP
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OREGON 97204-2988
Assignment: 24
Reel/Frame:018197/0034   Pages: 4
Recorded: 08/17/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE G.
Exec Dt:
03/05/2002
2
ROY, SURAJIT
Exec Dt:
03/04/2002
Assignee
1
QUESTAIR TECHNOLOGIES INC.
6961 RUSSELL AVENUE
BURNABY, BRITISH COLUMBIA, CANADA V5J 4R8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8015808
US20060280993
11506562
Correspondence name and address
WAYNE W. RUPERT
KLARQUIST SPARKMAN, LLP
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OREGON 97204-2988
Assignment: 25
Reel/Frame:020006/0750   Pages: 8
Recorded: 10/24/2007
Attorney Dkt #:6454-61579-02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE G.
Exec Dt:
03/05/2002
2
CAREL, ALAIN A.
Exec Dt:
03/06/2002
3
SELLARS, BRIAN G.
Exec Dt:
03/07/2002
4
SHAW, IAN S.D.
Exec Dt:
02/27/2002
5
LARISCH, BELINDA C.
Exec Dt:
02/28/2002
6
DOMAN, DAVID G.
Exec Dt:
02/28/2002
7
LEE, FREDERICK K.
Exec Dt:
02/28/2002
8
GIBBS, ANDREA C.
Exec Dt:
02/27/2002
9
HETZLER, BERNARD H.
Exec Dt:
02/27/2002
10
SAWADA, JAMES A.
Exec Dt:
03/07/2002
11
PELMAN, AARON M.
Exec Dt:
02/27/2002
12
HUNTER, CARL F.
Exec Dt:
02/27/2002
Assignee
1
QUESTAIR TECHNOLOGIES INC.
6961 RUSSELL AVENUE
BURNABY, B.C., CANADA V5J 4R8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7902114
US20090025553
11876618
Correspondence name and address
STACEY C. SLATER, KLARQUIST SPARKMAN
121 SW SALMON STREET
SUITE 1600
PORTLAND, OR 97204
Assignment: 26
Reel/Frame:013048/0199   Pages: 3
Recorded: 07/01/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE G.
Exec Dt:
06/19/2002
2
DOMAN, DAVID G.
Exec Dt:
06/20/2002
3
MCLEAN, CHRISTOPHER R.
Exec Dt:
06/20/2002
Assignee
1
QUESTAIR TECHNOLOGIES, INC.
6961 RUSSELL AVENUE
BURNABY, B.C., CANADA V5J 4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6451095
NONE
09584269
Correspondence name and address
KLARQUIST SPARKMAN, LLP
STACEY C. SLATER, ESQ.
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OREGON 97204-2988
Assignment: 27
Reel/Frame:013537/0917   Pages: 3
Recorded: 11/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE G.
Exec Dt:
07/02/2002
2
CONNOR, DENIS
Exec Dt:
07/04/2002
Assignee
1
QUESTAIR TECHNOLOGIES, INC.
6961 RUSSELL AVENUE
BURNABY, BC, CANADA V5J 4R8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7087331
US20020142208
10039940
Correspondence name and address
KLARQUIST SPARKMAN, LLP
WAYNE RUPERT
121 S.W. SALMON STREET
ONE WORLD TRADE CENTER, SUITE 1600
PORTLAND, OR 97204-2988
Assignment: 28
Reel/Frame:014213/0096   Pages: 3
Recorded: 06/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE G.
Exec Dt:
05/21/2003
2
BABICKI, MATTHEW L.
Exec Dt:
05/21/2003
Assignee
1
QUESTAIR TECHNOLOGIES, INC.
6961 RUSSELL AVENUE
BURNABY, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7387849
US20040005492
10389541
Correspondence name and address
KLARQUIST SPARKMAN, LLP
WAYNE W. RUPERT
121 S.W. SALMON STREET
ONE WORLD TRADE CENTER, SUITE 1600
PORTLAND, OR 97204-2988
Assignment: 29
Reel/Frame:014213/0122   Pages: 2
Recorded: 06/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE G.
Exec Dt:
05/28/2003
2
BABICKI, MATTHEW L.
Exec Dt:
05/29/2003
3
BOULET, ANDRE JASON JOSEPH
Exec Dt:
05/28/2003
4
PELMAN, AARON M.
Exec Dt:
05/29/2003
5
SELLARS, BRIAN G.
Exec Dt:
06/06/2003
6
ROY, SURAJIT
Exec Dt:
05/28/2003
Assignee
1
QUESTAIR TECHNOLOGIES, INC.
6961 RUSSELL AVENUE
BURNABY, BRITISH COLUMBIA, CANADA V5J 4R8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6902602
US20040011198
10389539
Correspondence name and address
KLARQUIST SPARKMAN, LLP
WAYNE W. RUPERT
ONE WORLD TRADE CENTER, STE. 1600
121 S.W. SALMON ST.
PORTLAND, OR 97204-2988
Assignment: 30
Reel/Frame:014975/0073   Pages: 3
Recorded: 02/13/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE G.
Exec Dt:
10/21/2003
2
BABICKI, MATTHEW L.
Exec Dt:
10/21/2003
3
KIRBY, MARK H.
Exec Dt:
10/21/2003
Assignee
1
QUESTAIR TECHNOLOGIES INC.
6961 RUSSELL AVENUE
BURNABY, BRITISH COLUMBIA, CANADA V5J 4R8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7285350
US20040131912
10671750
Correspondence name and address
KLARQUIST SPARKMAN, LLP
WAYNE W. RUPERT
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OR 97204-2988
Assignment: 31
Reel/Frame:014842/0179   Pages: 2
Recorded: 12/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE G.
Exec Dt:
11/17/2003
2
KAUPERT, KEVIN A.
Exec Dt:
11/20/2003
Assignee
1
QUESTAIR TECHNOLOGIES INC.
6961 RUSSELL AVENUE
BURNABY, BRITISH COLUMBIA, CANADA V5J 4R8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6905535
US20020056374
09886469
Correspondence name and address
KATTEN MUCHIN ZAVIS ROSENMAN
DAWN C. HAYES
PATENT ADMIN.
525 WEST MONROE STREET, SUITE 1600
CHICAGO, IL 60661-3693
Assignment: 32
Reel/Frame:014361/0442   Pages: 3
Recorded: 02/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE G.
Exec Dt:
01/08/2004
2
DOMAN, DAVID G.
Exec Dt:
12/16/2003
3
MCLEAN, CHRISTOPHER R.
Exec Dt:
12/19/2003
Assignee
1
QUESTAIR TECHNOLOGIES, INC.
6961 RUSSELL AVENUE
BURNABY, B.C., CANADA V5J 4R8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7094275
US20050145111
10620262
Correspondence name and address
KLARQUIST SPARKMAN, LLP
JEFFREY B. HAENDLER
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OR 97204-2988
Assignment: 33
Reel/Frame:015342/0122   Pages: 5
Recorded: 05/17/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BABICKI, MATTHEW L.
Exec Dt:
05/06/2004
2
KEEFER, BOWIE G.
Exec Dt:
05/06/2004
3
GIBBS, ANDREA C.
Exec Dt:
05/06/2004
4
SMALLMAN, SEAN M.A.
Exec Dt:
04/28/2004
Assignee
1
QUESTAIR TECHNOLOGIES INC.
6961 RUSSELL AVENUE
BURNABY, BC V5J 4R8, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7037358
US20020134246
10021751
Correspondence name and address
KLARQUIST SPARKMAN, LLP
STACEY C. SLATER
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OR 97204-2988
Assignment: 34
Reel/Frame:015090/0097   Pages: 3
Recorded: 08/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE G.
Exec Dt:
08/17/2004
2
BABICKI, MATTHEW L.
Exec Dt:
08/17/2004
Assignee
1
QUESTAIR TECHNOLOGIES, INC.
6961 RUSSELL AVENUE
BURNABY BRITISH COLUMBIA, CANADA V5J 4R8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040197612
10789194
Correspondence name and address
KLARQUIST SPARKMAN, LLP
WAYNE W. RUPERT
121 S. W SALMON STREET
PORTLAND, OR 97204-2988
Assignment: 35
Reel/Frame:015504/0372   Pages: 3
Recorded: 12/28/2004
Attorney Dkt #:64546456201
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KEEFER, BOWIE G.
Exec Dt:
11/17/2004
Assignee
1
QUESTAIR TECHNOLOGIES INC.
6961 RUSSELL AVENUE
BURNABY, BRITISH COLUMBIA, CANADA V5J 4R8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7097925
US20030143448
10352361
Correspondence name and address
KLARQUIST SPARKMAN, LLP
WAYNE W. RUPERT
121 S.W. SALMON STREET
ONE WORLD TRADE CENTER, SUITE 1600
PORTLAND, OR 97204-2988
Assignment: 36
Reel/Frame:016027/0671   Pages: 3
Recorded: 11/19/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KEEFER, BOWIE G.
Exec Dt:
11/19/2004
Assignee
1
QUESTAIR TECHNOLOGIES INC.
6961 RUSSELL AVENUE
BURNABY, BC V5J 4R8, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7553568
US20050106429
10993902
Correspondence name and address
STACEY C. SLATER
KLARQUIST SPAKMAN, LLP
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OREGON 97204-2988
Assignment: 37
Reel/Frame:016188/0594   Pages: 3
Recorded: 05/03/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE G.
Exec Dt:
04/27/2005
2
MCLEAN, CHRISTOPHER R.
Exec Dt:
04/27/2005
3
BABICKI, MATTHEW L.
Exec Dt:
04/27/2005
Assignee
1
QUESTAIR TECHNOLOGIES INC.
6961 RUSSELL AVENUE
BURNABY, BRITISH COLUMBIA, CANADA V5J 4R8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7250073
US20050183572
10884854
Correspondence name and address
WAYNE RUPERT
KLARQUIST SPARKMAN, LLP
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OREGON 97204-2988
Assignment: 38
Reel/Frame:018245/0987   Pages: 12
Recorded: 09/14/2006
Attorney Dkt #:6454-70268-02/TWB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RODE, EDWARD J.
Exec Dt:
08/31/2006
2
PELMAN, AARON M.
Exec Dt:
06/29/2006
3
BABICKI, MATTHEW L.
Exec Dt:
08/31/2006
4
KEEFER, BOWIE G.
Exec Dt:
08/30/2006
5
SAWADA, JAMES A.
Exec Dt:
08/30/2006
6
ALIZADEH-KHIAVI, SOHEIL
Exec Dt:
07/12/2006
7
ROY, SURAJIT
Exec Dt:
07/12/2006
8
GIBBS, ANDREA C.
Exec Dt:
07/12/2006
9
KUZNICKI, STEVEN M.
Exec Dt:
07/06/2006
Assignee
1
QUESTAIR TECHNOLOGIES INC.
6961 RUSSELL AVENUE
BURNABY, CANADA V5J 4R8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7645324
US20060169142
11326657
Correspondence name and address
KLARQUIST SPARKMAN, LLP
121 SW SALMON STREET, SUITE 1600
PORTLAND, OR 97204-2988
Assignment: 39
Reel/Frame:035376/0304   Pages: 9
Recorded: 04/10/2015
Attorney Dkt #:07671ZP USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCLEAN, CHRISTOPHER R.
Exec Dt:
07/27/2009
2
LEBLANC, MICHEL P.
Exec Dt:
08/31/2009
3
MCKERROW, MICHAEL J.
Exec Dt:
10/26/2009
4
KEEFER, BOWIE G.
Exec Dt:
09/09/2009
5
KONG, XIANG LU
Exec Dt:
08/29/2009
6
LEBECK, ALAN O.
Exec Dt:
10/08/2009
Assignee
1
XEBEC ADSORPTION INC.
6961 RUSSELL AVENUE
BURNABY
BRITISH COLUMBIA, CANADA V5J 4R8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8616233
US20100001220
12496347
Correspondence name and address
DAMON A. NEAGLE
5050 W. TILGHMAN STREET, SUITE 435
ALLENTOWN, PA 18104
Assignment: 40
Reel/Frame:024037/0632   Pages: 5
Recorded: 03/05/2010
Attorney Dkt #:8248-82811-02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BABICKI, MATTHEW L.
Exec Dt:
03/04/2010
2
SELLARS, BRIAN G.
Exec Dt:
03/04/2010
3
KEEFER, BOWIE G.
Exec Dt:
03/04/2010
4
NG, EDSON
Exec Dt:
03/04/2010
Assignee
1
G4 INSIGHTS INC.
7966 WINSTON STREET
BURNABY, CANADA V5A 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8541637
US20100228062
12718533
Correspondence name and address
STACEY C. SLATER/JULIE MORGAN
121 S.W. SALMON STREET, SUITE 1600
PORTLAND, OR 97204
Assignment: 41
Reel/Frame:030645/0194   Pages: 7
Recorded: 06/19/2013
Attorney Dkt #:8248-84289-05 SCS:JAM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE G.
Exec Dt:
09/20/2012
2
BABICKI, MATTHEW L.
Exec Dt:
09/21/2012
3
SELLARS, BRIAN G.
Exec Dt:
06/12/2012
4
NG, EDSON
Exec Dt:
09/21/2012
Assignee
1
G4 INSIGHTS INC.
7966 WINSTON STREET
BURNABY, CANADA V5A 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9394171
US20130023707
13474453
Correspondence name and address
KLARQUIST SPARKMAN, LLP
121 S.W. SALMON STREET, SUITE 1600
PORTLAND, OR 97204
Assignment: 42
Reel/Frame:030645/0234   Pages: 7
Recorded: 06/19/2013
Attorney Dkt #:8248-84290-05 SCS:JAM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE G.
Exec Dt:
09/20/2012
2
BABICKI, MATTHEW L.
Exec Dt:
09/21/2012
3
SELLARS, BRIAN G.
Exec Dt:
06/12/2012
4
NG, EDSON
Exec Dt:
09/21/2012
Assignee
1
G4 INSIGHTS INC.
7966 WINSTON STREET
BURNABY, CANADA V5A 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130017460
13474494
Correspondence name and address
KLARQUIST SPARKMAN, LLP
121 S.W. SALMON STREET, SUITE 1600
PORTLAND, OR 97204
Assignment: 43
Reel/Frame:039542/0690   Pages: 7
Recorded: 08/25/2016
Attorney Dkt #:8248-84289-06 SCS/JAM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE G.
Exec Dt:
09/20/2012
2
BABICKI, MATTHEW L.
Exec Dt:
09/21/2012
3
SELLARS, BRIAN G.
Exec Dt:
06/12/2012
4
NG, EDSON
Exec Dt:
09/21/2012
Assignee
1
G4 INSIGHTS INC.
7966 WINSTON STREET
BURNABY, B.C., CANADA V5A 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10190066
US20160304799
15192602
Correspondence name and address
KLARQUIST SPARKMAN, LLP
121 S.W. SALMON STREET, SUITE 1600
PORTLAND, OR 97204
Assignment: 44
Reel/Frame:045635/0318   Pages: 7
Recorded: 04/25/2018
Attorney Dkt #:8248-84290-06
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE G.
Exec Dt:
09/20/2012
2
BABICKI, MATTHEW L.
Exec Dt:
09/21/2012
3
SELLARS, BRIAN G.
Exec Dt:
06/12/2012
4
NG, EDSON
Exec Dt:
09/21/2012
Assignee
1
G4 INSIGHTS INC.
7966 WINSTON STREET
BURNABY, B.C., CANADA V5A 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10653995
US20180214815
15704918
Correspondence name and address
KLARQUIST SPARKMAN, LLP
121 S.W. SALMON STREET, SUITE 1600
PORTLAND, OR 97204

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