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Patent Assignment Assignor Details
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Assignor Name : AYASSE, CONRAD
Total Assignments: 28
Assignment: 1
Reel/Frame:005207/0894   Pages: 2
Recorded: 01/02/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHRAMM, LAURIER L.
Exec Dt:
12/04/1989
2
AYASSE, CONRAD
Exec Dt:
12/04/1989
3
MANNHARDT, KARIN
Exec Dt:
12/04/1989
4
NOVOSAD, JAROMIR
Exec Dt:
12/04/1989
Assignee
1
ALBERTA OIL SANDS TECHNOLOGY AND RESEARCH AUTHORITY
500 HIGHFIELD PLACE, 10010 - 106 STREET
EDMONTON, ALBERTA, CANADA T5J 3L8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5060727
NONE
07459460
Correspondence name and address
ERNEST PETER JOHNSON
508 PRINCIPAL PLAZA
10303 JASPER AVENUE
EDMONTON, ALBERTA, CANADA, T5J 3N6
Assignment: 2
Reel/Frame:005376/0207   Pages: 3
Recorded: 07/03/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RENDALL, WILLIAM A.
Exec Dt:
12/22/1989
2
AYASSE, CONRAD
Exec Dt:
12/22/1989
3
NOVOSAD, JAROMIR
Exec Dt:
12/22/1989
Assignee
1
ALBERTA OIL SANDS TECHNOLOGY AND RESEARCH AUTHORITY,
500 HIGHFIELD PLACE, 10010 - 106 STREET,
EDMONTON, ALBERTA, CANADA T5J 3L8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5074358
NONE
07547278
Correspondence name and address
MILLEN, WHITE & ZELANO
ARLINGTON COURTHOUSE PLAZA 1
SUITE 1201
2200 CLARENDON BOULEVARD
ARLINGTON, VA 22201
Assignment: 3
Reel/Frame:006543/0918   Pages: 2
Recorded: 05/27/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AYASSE, CONRAD
Exec Dt:
05/06/1993
Assignee
1
CANADA CHEMICAL CORPORATION
4 VARAL PLACE, NW
CALGARY, ALBERTA, CANADA T3A 0A7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5344849
NONE
07966953
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, PC
JUNE COURTHOUSE PLAZA 1
2200 CLARENDON BLVD.
SUITE 1400
ARLINGTON, VA 22201
Assignment: 4
Reel/Frame:007333/0157   Pages: 4
Recorded: 01/26/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAW, JERRY CHIN
Exec Dt:
01/23/1995
2
TSUEN, RAYMOND
Exec Dt:
01/23/1995
3
AYASSE, CONRAD
Exec Dt:
01/12/1995
Assignee
1
PETROLEUM RECOVERY INSTITUTE
NO. 100, 3512-33 ST., N.E.
CALGARY, ALBERTA, CANADA T2L 2A6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5513707
NONE
08311761
Correspondence name and address
MILLEN, WHITE, ZELANO ET AL
JUNE COMER
ARLINGTON COURTHOUSE PLAZA I
2200 CLARENDON BOULEVARD STE. 1400
ARLINGTON, VA 22201
Assignment: 5
Reel/Frame:009446/0722   Pages: 5
Recorded: 09/04/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AYASSE, CONRAD
Exec Dt:
07/07/1998
2
TURTA, ALEX
Exec Dt:
07/08/1998
Assignee
1
PETROLEUM RECOVERY INSTITUTE
100, 3512-33 STREET N.W.
CALGARY, ALBERTA, CANADA T2L 2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6167966
NONE
09148682
Correspondence name and address
SHERIDAN ROSS P.C.
JOSEPH E. KOVARIK, ESQ.
1700 LINCOLN STREET
SUITE 3500
DENVER, COLORADO 80203
Assignment: 6
Reel/Frame:011071/0375   Pages: 5
Recorded: 08/25/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AYASSE, CONRAD
Exec Dt:
07/26/2000
2
GREAVES, MALCOLM
Exec Dt:
08/01/2000
3
TURTA, ALEX
Exec Dt:
07/31/2000
Assignee
1
PETROLEUM RECOVERY INSTITUTE
100,3512 -- 33RD STREET N.W.
CALGARY, ALBERTA T2L 2A6, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6412557
NONE
09581010
Correspondence name and address
SHERIDAN ROSS P.C.
DOUGLAS W. SWARTZ
1560 BROADWAY, SUITE 1200
DENVER, COLORADO 80202-5141
Assignment: 7
Reel/Frame:018928/0175   Pages: 3
Recorded: 02/23/2007
Attorney Dkt #:A8107736US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AYASSE, CONRAD
Exec Dt:
11/21/2006
Assignee
1
CANADA CHEMICAL CORPORATION
39 LYNX LANE
CALGARY, CANADA T3Z 1B8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080108716
11594209
Correspondence name and address
MICHELE GAMBLE
700 - 2ND STREET S.W.
SUITE 1400
CALGARY, T2P 4V5 CANADA
Assignment: 8
Reel/Frame:024123/0535   Pages: 3
Recorded: 03/23/2010
Attorney Dkt #:A8115269CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AYASSE, CONRAD
Exec Dt:
11/21/2006
Assignee
1
CANADA CHEMICAL CORPORATION
BAY 3, 4500 - 5TH STREET N.E.
CALGARY, CANADA T2E 7C3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8053481
US20090124713
12318106
Correspondence name and address
MICHELE GAMBLE
700 - 2ND STREET S.W.
SUITE 1400
CALGARY, T2P 4V5 CANADA
Assignment: 9
Reel/Frame:019520/0413   Pages: 6
Recorded: 07/02/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CANADA CHEMICAL CORPORATION
Exec Dt:
04/09/2007
2
ALCHEM FIELD SERVICES, INC.
Exec Dt:
04/06/2007
3
AYASSE, CONRAD
Exec Dt:
04/06/2007
Assignee
1
WM GTL, INC.
1001 FANNIN, SUITE 4000
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5344849
NONE
07966953
Correspondence name and address
BEN D. TOBOR
GREENBERG TRAURIG LLP
1000 LOUISIANA, SUITE 1800
HOUSTON, TEXAS 77002
Assignment: 10
Reel/Frame:019523/0916   Pages: 6
Recorded: 07/02/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CANADA CHEMICAL CORPORATION
Exec Dt:
04/09/2007
2
ALCHEM FIELD SERVICES, INC.
Exec Dt:
04/06/2007
3
AYASSE, CONRAD
Exec Dt:
04/06/2007
Assignee
1
WM GTL, INC.
1001 FANNIN, SUITE 4000
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080108716
11594209
Correspondence name and address
BEN D. TOBOR
GREENBERG TRAURIG LLP
1000 LOUISIANA, SUITE 1800
HOUSTON, TX 77002
Assignment: 11
Reel/Frame:022814/0901   Pages: 9
Recorded: 06/11/2009
Attorney Dkt #:A8112322US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AYASSE, CONRAD
Exec Dt:
03/18/2009
2
BLOOMER, CHRIS
Exec Dt:
03/18/2009
Assignee
1
ARCHON TECHNOLOGIES LTD.
1900, 111 - 5TH AVENUE S.W.
CALGARY, CANADA T2P 3Y6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7841404
US20090200024
12068881
Correspondence name and address
MICHELE GAMBLE
700 - 2ND STREET S.W.
SUITE 1400
CALGARY, T2P 4V5 CANADA
Assignment: 12
Reel/Frame:022861/0566   Pages: 4
Recorded: 06/23/2009
Attorney Dkt #:A8113372US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AYASSE, CONRAD
Exec Dt:
05/08/2009
Assignee
1
ARCHON TECHNOLOGIES LTD.
1900, 111-5TH AVENUE S.W.
CALGARY, CANADA T2P 3Y6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7909097
US20100096120
12285980
Correspondence name and address
MICHELE GAMBLE
700 - 2ND STREET S.W.
SUITE 1400
CALGARY, T2P 4V5 CANADA
Assignment: 13
Reel/Frame:023573/0499   Pages: 3
Recorded: 11/26/2009
Attorney Dkt #:A8114674US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AYASSE, CONRAD
Exec Dt:
11/23/2009
Assignee
1
ARCHON TECHNOLOGIES LTD.
1900, 111-5TH AVENUE S.W.
CALGARY, CANADA T2P 3Y6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7984759
US20090308606
12280832
Correspondence name and address
MICHELE GAMBLE
700 - 2ND STREET S.W.
SUITE 1400
CALGARY, T2P 4V5 CANADA
Assignment: 14
Reel/Frame:026652/0645   Pages: 3
Recorded: 07/26/2011
Attorney Dkt #:A8121165US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AYASSE, CONRAD
Exec Dt:
11/23/2009
Assignee
1
ARCHON TECHNOLOGIES LTD.
1900, 111-5TH AVENUE S.W.
CALGARY, CANADA T2P 3Y6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8118096
US20110253371
13171086
Correspondence name and address
MICHELE GAMBLE
700 - 2ND STREET S.W.
SUITE 1400
CALGARY, T2P 4V5 CANADA
Assignment: 15
Reel/Frame:031503/0939   Pages: 3
Recorded: 10/29/2013
Attorney Dkt #:A8121194WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AYASSE, CONRAD
Exec Dt:
03/26/2010
Assignee
1
ARCHON TECHNOLOGIES LTD.
332 - 6TH AVENUE SW
SUITE 1100
CALGARY, CANADA T2P 0B2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130074470
13638513
Correspondence name and address
D. DOAK HORNE
700-2ND STREET SW
SUITE 1400
CALGARY, T2P 4V5 CANADA
Assignment: 16
Reel/Frame:025145/0965   Pages: 3
Recorded: 10/04/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AYASSE, CONRAD
Exec Dt:
09/22/2010
Assignee
1
IOR CANADA LTD.
BAY 3, 4500 - 5TH STREET N.E.
CALGARY, ALBERTA T2E 7C3, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110079397
12923682
Correspondence name and address
D. DOAK HORNE
GOWLING LAFLEUR HENDERSON LLP
700 - 2ND STREET, S.W.
SUITE 1400, SCOTIA CENTRE
CALGARY, ALBERTA CANADA T2P 4V5
Assignment: 17
Reel/Frame:027347/0835   Pages: 3
Recorded: 12/07/2011
Attorney Dkt #:A8124665US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AYASSE, CONRAD
Exec Dt:
11/22/2011
Assignee
1
ARCHON TECHNOLOGIES LTD.
1900, 111 - 5TH AVENUE S.W.
CALGARY, AB, CANADA T2P 3Y6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8978758
US20130146283
13314008
Correspondence name and address
GOWLING LAFLEUR HENDERSON LLP
SUITE 1400, 700 2ND ST. SW
CALGARY, T2P 4V5 CANADA
Assignment: 18
Reel/Frame:027349/0895   Pages: 3
Recorded: 12/07/2011
Attorney Dkt #:A8124667US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AYASSE, CONRAD
Exec Dt:
11/22/2011
Assignee
1
ARCHON TECHNOLOGIES LTD.
1900, 111 - 5TH STREET S.W.
CALGARY, AB, CANADA T2P 3Y6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130146284
13314055
Correspondence name and address
GOWLING LAFLEUR HENDERSON LLP
SUITE 1400, 700 2ND ST. SW
CALGARY, T2P 4V5 CANADA
Assignment: 19
Reel/Frame:027349/0928   Pages: 3
Recorded: 12/07/2011
Attorney Dkt #:A8124669US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AYASSE, CONRAD
Exec Dt:
11/22/2011
Assignee
1
ARCHON TECHNOLOGIES LTD.
1900, 111 - 5TH AVENUE S.W.
CALGARY, AB, CANADA T2P 3Y6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8960317
US20130133884
13314078
Correspondence name and address
GOWLING LAFLEUR HENDERSON LLP
SUITE 1400, 700 2ND ST. SW
CALGARY, T2P 4V5 CANADA
Assignment: 20
Reel/Frame:027726/0192   Pages: 5
Recorded: 02/17/2012
Attorney Dkt #:A8124688US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AYASSE, CONRAD
Exec Dt:
02/17/2012
2
SHAHIN, AHMED M.
Exec Dt:
02/16/2012
3
AYASSE, ALAN
Exec Dt:
02/17/2012
Assignee
1
ARCHON TECHNOLOGIES LTD.
1900, 111 - 5TH STREET SW
CALGARY, CANADA T2P 3Y6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8703084
US20130217944
13399710
Correspondence name and address
GOWLING LAFLEUR HENDERSON LLP
SUITE 1400, 700 2ND ST. SW
CALGARY, T2P 4V5 CANADA
Assignment: 21
Reel/Frame:027726/0840   Pages: 4
Recorded: 02/17/2012
Attorney Dkt #:A8124690US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AYASSE, CONRAD
Exec Dt:
02/17/2012
2
SHAHIN, AHMED M.
Exec Dt:
02/16/2012
Assignee
1
ARCHON TECHNOLOGIES LTD.
1900, 111 - 5TH AVENUE SW
CALGARY, CANADA T2P 3Y6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8597411
US20130213229
13399911
Correspondence name and address
GOWLING LAFLEUR HENDERSON LLP
SUITE 1400, 700 2ND ST. SW
CALGARY, T2P 4V5 CANADA
Assignment: 22
Reel/Frame:028525/0484   Pages: 4
Recorded: 07/10/2012
Attorney Dkt #:A8124696US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AYASSE, ALAN
Exec Dt:
06/05/2012
2
SHAHIN, AHMED M.
Exec Dt:
06/05/2012
3
AYASSE, CONRAD
Exec Dt:
06/05/2012
Assignee
1
ARCHON TECHNOLOGIES LTD.
1900, 111 -5TH AVENUE SW
CALGARY, CANADA T2P3Y6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8501135
US20130216460
13545920
Correspondence name and address
GOWLING LAFLEUR HENDERSON LLP
1400, 700 - 2ND STREET SW
CALGARY, T2P 4V5 CANADA
Assignment: 23
Reel/Frame:042666/0244   Pages: 4
Recorded: 06/09/2017
Attorney Dkt #:A8131584USDIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AYASSE, CONRAD
Exec Dt:
06/07/2013
Assignee
1
IOR CANADA LTD.
4807-32 STREET SE
24
CALGARY, CANADA T2B 2X3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10024148
US20170275978
15619305
Correspondence name and address
D. DOAK HORNE
421 7TH AVENUE SW
SUITE 1600
CALGARY, T2P 4K9 CANADA
Assignment: 24
Reel/Frame:033601/0737   Pages: 3
Recorded: 08/25/2014
Attorney Dkt #:097014-5100
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AYASSE, CONRAD
Exec Dt:
08/11/2014
Assignee
1
IOR CANADA LTD.
24, 4807-32 STREET SE
CALGARY, ALBERTA, CANADA T2B 2X3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150007988
14324061
Correspondence name and address
FOLEY & LARDNER LLP
3000 K STREET, N.W.
SUITE 500
WASHINGTON, DC 20007
Assignment: 25
Reel/Frame:033825/0879   Pages: 4
Recorded: 09/26/2014
Attorney Dkt #:097014-5000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AYASSE, CONRAD
Exec Dt:
09/10/2014
Assignee
1
IOR CANADA LTD.
24, 4807-32 STREET SE
CALGARY, ALBERTA, CANADA T2B 2X3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9976400
US20150007996
14324071
Correspondence name and address
FOLEY & LARDNER LLP
3000 K STREET, N.W.
SUITE 500
WASHINGTON, DC 20007
Assignment: 26
Reel/Frame:040676/0408   Pages: 5
Recorded: 12/19/2016
Attorney Dkt #:A8136760WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AYASSE, CONRAD
Exec Dt:
03/16/2015
Assignee
1
IOR CANADA LTD.
4807-32 STREET SE
#24
CALGARY, CANADA T2B 2X3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10215005
US20170145757
15320309
Correspondence name and address
GOWLING WLG (CANADA) LLP; ATTENTION: D. DOAK HORNE
421-7TH AVENUE SW
SUITE 1600
CALGARY, T2P4K9 CANADA
Assignment: 27
Reel/Frame:041148/0792   Pages: 5
Recorded: 02/01/2017
Attorney Dkt #:A8137038US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AYASSE, CONRAD
Exec Dt:
02/04/2016
Assignee
1
IOR CANADA LTD.
4807-32 STREET SE
#24
CALGARY, CANADA T2B 2X3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10287863
US20170226834
15422060
Correspondence name and address
D. DOAK HORNE
421 7TH AVENUE SW
SUITE 1600
CALGARY, T2P 4K9 CANADA
Assignment: 28
Reel/Frame:048730/0834   Pages: 5
Recorded: 03/28/2019
Attorney Dkt #:A8137038USDIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AYASSE, CONRAD
Exec Dt:
02/04/2016
Assignee
1
IOR CANADA LTD.
4807-32 STREET SE
#24
CALGARY, CANADA T2B 2X3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10400562
US20190226309
16367950
Correspondence name and address
D. DOAK HORNE
421 7TH AVENUE SW
SUITE 1600
CALGARY, T2P 4K9 CANADA

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