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Patent Assignment Assignor Details
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Assignor Name : MCLEAN, CHRISTOPHER R.
Total Assignments: 18
Assignment: 1
Reel/Frame:009856/0931   Pages: 3
Recorded: 03/30/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE GORDON
Exec Dt:
02/24/1999
2
MCLEAN, CHRISTOPHER R.
Exec Dt:
02/24/1999
Assignee
1
QUESTOR INDUSTRIES INC.
6961 RUSSELL AVENUE
BURNABY, BC, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6056804
NONE
09106124
Correspondence name and address
GOWLING, STRATHY & HENDERSON
ROBERT J. GRAHAM
COMMERCE COURT WEST
SUITE 4900
TORONTO, ONT. M5L 1J3
Assignment: 2
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: 3
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: 4
Reel/Frame:013988/0896   Pages: 3
Recorded: 04/23/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, BOWIE
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 AAVENUE
BURNABY, BRITISH COLUMBIA, CANADA V5J 4R8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030157390
10286400
Correspondence name and address
KLARQUIST SPARKMAN, LLP
WAYNE W. RUPERT
121 S.W. SALMON STREET, SUITE 1600
PORTLAND, OR 97204-2988
Assignment: 5
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: 6
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: 7
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: 8
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: 9
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: 10
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: 11
Reel/Frame:023529/0775   Pages: 3
Recorded: 11/17/2009
Attorney Dkt #:6454-81833-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MCLEAN, CHRISTOPHER R.
Exec Dt:
10/01/2009
Assignee
1
XEBEC ADSORPTION INC.
6961 RUSSELL AVENUE
BURNABY, BRITISH COLUMBIA, CANADA V5J 4R8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8272401
US20100059701
12554535
Correspondence name and address
STACEY C. SLATER
121 SW SALMON STREET, SUITE 1600
PORTLAND, OR 97204
Assignment: 12
Reel/Frame:023979/0017   Pages: 5
Recorded: 02/23/2010
Attorney Dkt #:6454-73335-08
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STONER, CHRISTOPHER
Exec Dt:
02/03/2010
2
MCLEAN, CHRISTOPHER R.
Exec Dt:
02/09/2010
3
MUSSELMAN, DARYL
Exec Dt:
02/09/2010
Assignee
1
XEBEC ADSORPTION INC.
6961 RUSSELL AVENUE
BURNABY, BRITISH COLUMBIA, CANADA V5J 4R8
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
8262783
NONE
12524152
 
8262783
US20100089241
12524152
Correspondence name and address
JEFFREY B. HAENDLER
121 SW SALMON STREET
ONE WORLD TRADE CENTER, SUITE 1600
PORTLAND, OR 97204
Assignment: 13
Reel/Frame:030156/0356   Pages: 6
Recorded: 04/04/2013
Attorney Dkt #:710281-000000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CONSTANTINE, BRUCE
Exec Dt:
03/18/2013
2
MCLEAN, CHRISTOPHER R.
Exec Dt:
02/05/2013
Assignee
1
ESPRO, INC.
169-3495 CAMBIE STREET
VANCOUVER, BRITISH COLUMBIA V5Z 4R3
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
US20070187421
11706078
 
8770097
US20110056385
12991425
 
8770097
US20110056385
12991425
Correspondence name and address
DAY PITNEY LLP
ONE CANTERBURY GREEN
201 BROAD STREET
STAMFORD, CT 06901-2047
Assignment: 14
Reel/Frame:036262/0325   Pages: 2
Recorded: 08/05/2015
Attorney Dkt #:710281.000220
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MCLEAN, CHRISTOPHER R.
Exec Dt:
01/15/2015
Assignee
1
ESPRO, INC.
169-3495 CAMBIE STREET
VANCOUVER, BRITISH COLUMBIA, CANADA V5Z 4R3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D761624
NONE
29498617
Correspondence name and address
DAY PITNEY LLP
ONE CANTERBURY GREEN
STAMFORD, CT 06901-2407
Assignment: 15
Reel/Frame:036262/0383   Pages: 2
Recorded: 08/05/2015
Attorney Dkt #:710281.000200
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MCLEAN, CHRISTOPHER R.
Exec Dt:
01/15/2015
Assignee
1
ESPRO, INC.
169-3495 CAMBIE STREET
VANCOUVER, BRITISH COLUMBIA, CANADA V5Z 4R3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9408490
US20140311353
14318371
Correspondence name and address
DAY PITNEY LLP
ONE CANTERBURY GREEN
STAMFORD, CT 06901-2407
Assignment: 16
Reel/Frame:036608/0191   Pages: 6
Recorded: 09/21/2015
Attorney Dkt #:710281.000000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MCLEAN, CHRISTOPHER R.
Exec Dt:
09/16/2015
Assignee
1
ESPRO, INC.
169-3495 CAMBIE STREET
VANCOUVER, CANADA V5Z 4R3
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
9629496
US20140016429
14025793
 
9408490
US20140311353
14318371
 
9392900
US20150182060
14644185
 
10264911
US20160037960
14821434
 
D761624
NONE
29498617
 
D795630
NONE
29536811
Correspondence name and address
DAY PITNEY LLP
ONE CANTERBURY GREEN
201 BROAD STREET
STAMFORD, CT 06901
Assignment: 17
Reel/Frame:049547/0775   Pages: 5
Recorded: 06/21/2019
Attorney Dkt #:ESPR.102C3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCLEAN, CHRISTOPHER R.
Exec Dt:
09/16/2015
2
CONSTANTINE, BRUCE A.
Exec Dt:
09/07/2016
Assignee
1
ESPRO, INC.
169-3495 CAMBIE STREET
VANCOUVER, BC, CANADA V5Z4R3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10368685
US20170027372
15227241
Correspondence name and address
CRAWFORD MAUNU PLLC
1150 NORTHLAND DRIVE, SUITE 100
ST. PAUL, MN 55120
Assignment: 18
Reel/Frame:054339/0143   Pages: 5
Recorded: 11/11/2020
Attorney Dkt #:22959.60.183.USE1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCLEAN, CHRISTOPHER R.
Exec Dt:
09/04/2019
2
CONSTANTINE, BRUCE A.
Exec Dt:
11/10/2020
Assignee
1
ESPRO, INC.
169-3381 CAMBIE STREET
VANCOUVER, CANADA V5Z 4R3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D904117
NONE
29693668
Correspondence name and address
WINTHROP & WEINSTINE, P.A.
CAPELLA TOWER, SUITE 3500
225 SOUTH SIXTH STREET
MINNEAPOLIS, MN 55402

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