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Assignee Name : STREAM-FLO INDUSTRIES LTD.
Total Assignments: 37
Assignment: 1
Reel/Frame:007725/0021   Pages: 5
Recorded: 10/17/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAM, TONY M.
Exec Dt:
09/29/1995
2
FARQUHARSON, KEITH D.
Exec Dt:
09/29/1995
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 - 74 AVENUE
EDMONTON, ALBERTA, CANADA T6B 2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5921276
NONE
08544128
Correspondence name and address
JOSEPH E. KOVARIK, ESQ.
SHERIDAN ROSS & MCINTOSH
1700 LINCOLN STREET, SUITE 3500
DENVER, CO 80203
Assignment: 2
Reel/Frame:007876/0162   Pages: 5
Recorded: 02/16/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAM, TONY M.
Exec Dt:
02/13/1996
2
FARQUHARSON, KEITH D.
Exec Dt:
02/13/1996
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 - 74 AVENUE
EDMONTON, ALBERTA, CANADA T6B 2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5743332
NONE
08602994
Correspondence name and address
SHERIDAN ROSS & MCINTOSH
DAVID F. DOCKERY
1700 LINCOLN STREET, SUITE 3500
DENVER, CO 80203
Assignment: 3
Reel/Frame:008023/0747   Pages: 5
Recorded: 05/30/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FARQUHARSON, KEITH D.
Exec Dt:
05/23/1996
2
LAM, TONY M.
Exec Dt:
05/23/1996
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 - 74 AVENUE
EDMONTON, ALBERTA, CANADA T6B 2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5765813
NONE
08655722
Correspondence name and address
SHERIDAN ROSS & MCINTOSH
ROBERT R. BRUNELLI
1700 LINCOLN STREET
SUITE 3500
DENVER, COLORADO 80203
Assignment: 4
Reel/Frame:011664/0004   Pages: 4
Recorded: 03/23/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAM, TONY M.
Exec Dt:
01/26/2001
2
FARQUHARSON, KEITH D.
Exec Dt:
01/26/2001
3
RIDDELL, DANIEL J.
Exec Dt:
01/26/2001
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4504 -- 74TH AVENUE
EDMONTON, ALBERTA, CANADA T6B 2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6457530
US20020134548
09816274
Correspondence name and address
SHERIDAN ROSS P.C.
KENNETH C. WINTERTON
1560 BROADWAY, SUITE 1200
DENVER, COLORADO 80202-5141
Assignment: 5
Reel/Frame:012521/0413   Pages: 4
Recorded: 01/17/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAM, TONY M.
Exec Dt:
01/04/2002
2
KHAZANOVICH, ABRAM
Exec Dt:
01/04/2002
3
KHAZANOVICH, IRINA
Exec Dt:
01/04/2002
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505-74 AVENUE
EDMONTON, ALBERTA, CANADA T6B 2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6595278
US20030131987
10052040
Correspondence name and address
SHERIDAN ROSS P.C.
ROBERT D. TRAVER
1560 BROADWAY, SUITE 1200
DENVER, COLORADO 80202-5141
Assignment: 6
Reel/Frame:013014/0441   Pages: 3
Recorded: 06/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIDDELL, DANIEL J.
Exec Dt:
04/19/2002
2
CHAN, KWONG-ONN
Exec Dt:
04/19/2002
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505-74 AVENUE
EDMONTON, ALBERTA, CANADA T6B 2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6736208
US20030196792
10128406
Correspondence name and address
DENNIS T. GRIGGS
17950 PRESTON ROAD
SUITE 1000
DALLAS, TX 75252
Assignment: 7
Reel/Frame:013530/0797   Pages: 5
Recorded: 03/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CORNELSSEN, MICHAEL JAMES
Exec Dt:
03/03/2003
2
LAM, TONY M.
Exec Dt:
03/03/2003
3
FARQUHARSON, KEITH DAVID
Exec Dt:
03/03/2003
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 74TH AVE.
EDMONTON, ALBERTA, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6851478
US20040154790
10360532
Correspondence name and address
GREENLEE, WINNER & SULLIVAN
ELLEN P. WINNER
5370 MANHATTAN CICLE, SUITE 201
BOULDER, CO 80303
Assignment: 8
Reel/Frame:014620/0378   Pages: 6
Recorded: 05/11/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KWASNIEWSKI, NATHAN
Exec Dt:
04/05/2004
2
FARQUHARSON, KEITH DAVID
Exec Dt:
04/05/2004
3
MCGUIRE, BOB
Exec Dt:
04/29/2004
4
WHELAN, JOHN HENRY
Exec Dt:
04/23/2004
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 - 74TH AVENUE
EDMONTON, AB, CANADA T6B 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7069987
US20040173348
10774072
Correspondence name and address
GREENLEE, WINNER & SULLIVAN
ELLEN P. WINNER
5370 MANHATTAN CIRCLE
STE. 201
BOULDER, CO 80303
Assignment: 9
Reel/Frame:014620/0273   Pages: 4
Recorded: 05/11/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LAM, TONY M.
Exec Dt:
04/30/2004
Assignee
1
STREAM-FLO INDUSTRIES LTD.
45-5 - 74TH AVENUE
EDMONTON, AB, CANADA T6B 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7137610
US20040262551
10789954
Correspondence name and address
GREENLEE, WINNER & SULLIVAN
ELLEN P. WINNER
5370 MANHATTAN CIRCLE, SUITE 201
BOULDER, COLORADO 80303
Assignment: 10
Reel/Frame:015132/0085   Pages: 6
Recorded: 09/13/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHAZANOVICH, ABRAM
Exec Dt:
08/06/2004
2
KHAZANOVICH, IRINA
Exec Dt:
08/06/2004
3
KWASNIEWSKI, NATHAN
Exec Dt:
08/06/2004
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 - 74TH AVENUE
EDMONTON, ALBERTA, CANADA T6B 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7410002
US20050051341
10913710
Correspondence name and address
GREENLEE, WINNER AND SULLIVAN, P.C.
ELLEN P. WINNER
5370 MANHATTAN CIRCLE
SUITE 201
BOULDER, CO 80303
Assignment: 11
Reel/Frame:016723/0781   Pages: 4
Recorded: 11/02/2005
Attorney Dkt #:75-04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LAM, TONY M.
Exec Dt:
09/12/2005
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 - 74 AVENUE
EDMONTON, CANADA T6B 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7306201
US20060038155
11205751
Correspondence name and address
GREENLEE WINNER AND SULLIVAN PC
4875 PEARL EAST CIRCLE
SUITE 200
BOULDER, CO 80301
Assignment: 12
Reel/Frame:018990/0260   Pages: 4
Recorded: 03/09/2007
Attorney Dkt #:3-06
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LAM, TONY M.
Exec Dt:
02/06/2007
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 - 74 AVENUE
EDMONTON, CANADA T6B 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7673674
US20070175625
11669849
Correspondence name and address
GREENLEE WINNER AND SULLIVAN PC
4875 PEARL EAST CIRCLE
SUITE 200
BOULDER, CO 80301
Assignment: 13
Reel/Frame:018960/0550   Pages: 6
Recorded: 03/05/2007
Attorney Dkt #:84-03A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHAZANOVICH, ABRAM
Exec Dt:
02/23/2007
2
KHAZANOVICH, IRINA
Exec Dt:
02/23/2007
3
KWASNIEWSKI, NATHAN
Exec Dt:
02/23/2007
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 - 74TH AVENUE
EDMONTON, CANADA T6B 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7552762
US20070137863
11610345
Correspondence name and address
GREENLEE WINNER AND SULLIVAN PC
4875 PEARL EAST CIRCLE
SUITE 200
BOULDER, CO 80301
Assignment: 14
Reel/Frame:019270/0799   Pages: 7
Recorded: 05/09/2007
Attorney Dkt #:1-06
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FARQUHARSON, DAVID KEITH
Exec Dt:
03/05/2007
2
ALLEN, GREGORY WAYNE
Exec Dt:
03/05/2007
3
VUONG, CUONG CHI
Exec Dt:
03/30/2007
4
LACUSTA, GREGG JOHN
Exec Dt:
04/04/2007
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 - 74 AVENUE
EDMONTON, CANADA T6B 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7610956
US20070193735
11621524
Correspondence name and address
GREENLEE WINNER AND SULLIVAN PC
4875 PEARL EAST CIRCLE
SUITE 200
BOULDER, CO 80301
Assignment: 15
Reel/Frame:020229/0210   Pages: 5
Recorded: 12/11/2007
Attorney Dkt #:75-04A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAM, TONY M.
Exec Dt:
12/10/2007
2
MASSON, ANDREW F.
Exec Dt:
12/10/2007
3
GUO, TIANLE
Exec Dt:
12/10/2007
4
ELENIAK, GLEN M.
Exec Dt:
12/10/2007
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 - 74 AVENUE
EDMONTON, CANADA T6B 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7562859
US20080164437
11953779
Correspondence name and address
GREENLEE WINNER AND SULLIVAN PC
4875 PEARL EAST CIRCLE
SUITE 200
BOULDER, CO 80301
Assignment: 16
Reel/Frame:020967/0981   Pages: 3
Recorded: 05/19/2008
Attorney Dkt #:57-07
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAM, TONY M.
Exec Dt:
03/19/2008
2
SCHNEIDER, KEVIN PAUL
Exec Dt:
03/19/2008
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 - 74 AVENUE
EDMONTON, CANADA T6B 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7743824
US20080230226
12052532
Correspondence name and address
GREENLEE WINNER AND SULLIVAN PC
4875 PEARL EAST CIRCLE
SUITE 200
BOULDER, CO 80301
Assignment: 17
Reel/Frame:021831/0544   Pages: 3
Recorded: 11/13/2008
Attorney Dkt #:176-07
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHAZANOVICH, ABRAM
Exec Dt:
11/12/2008
2
KHAZANOVICH, IRINA
Exec Dt:
11/12/2008
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 - 74 AVENUE
EDMONTON, CANADA T6B 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8061419
US20090120648
12270577
Correspondence name and address
GREENLEE WINNER AND SULLIVAN PC
4875 PEARL EAST CIRCLE
SUITE 200
BOULDER, CO 80301
Assignment: 18
Reel/Frame:022498/0454   Pages: 3
Recorded: 04/02/2009
Attorney Dkt #:26-09
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHAZANOVICH, ABRAM
Exec Dt:
03/31/2009
2
KHAZANOVICH, IRINA
Exec Dt:
03/31/2009
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 - 74 AVENUE
EDMONTON, CANADA T6B 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090223661
12399805
Correspondence name and address
GREENLEE WINNER AND SULLIVAN PC
4875 PEARL EAST CIRCLE
SUITE 200
BOULDER, CO 80301
Assignment: 19
Reel/Frame:023372/0688   Pages: 4
Recorded: 10/14/2009
Attorney Dkt #:115-09
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STREAM-FLO USA INC.
Exec Dt:
08/05/2009
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 - 74 AVENUE
EDMONTON, CANADA T6B 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7950466
US20080185156
12026456
Correspondence name and address
GREENLEE WINNER AND SULLIVAN PC
4875 PEARL EAST CIRCLE
SUITE 200
BOULDER, CO 80301
Assignment: 20
Reel/Frame:023175/0041   Pages: 5
Recorded: 09/01/2009
Attorney Dkt #:1-06
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE FIRST INVENTOR FROM DAVID KEITH FARQUHARSON TO KEITH DAVID FARQUHARSON ON A DOCUMENT PREVIOUSLY RECORDED ON REEL 019270 FRAME 0799. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
FARQUHARSON, KEITH DAVID
Exec Dt:
08/20/2009
2
ALLEN, GREGORY WAYNE
Exec Dt:
03/05/2007
3
VUONG, CHUNONG CHI
Exec Dt:
03/30/2007
4
LACUSTA, GREGG JOHN
Exec Dt:
04/04/2007
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 - 74 AVENUE
EDMONTON, CANADA T6B 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7610956
US20070193735
11621524
Correspondence name and address
GREENLEE WINNER AND SULLIVAN PC
4875 PEARL EAST CIRCLE
SUITE 200
BOULDER, CO 80301
Assignment: 21
Reel/Frame:023210/0054   Pages: 11
Recorded: 09/09/2009
Attorney Dkt #:1-06
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF ASSIGNOR CHUNONG CHI VUONG TO CUONG CHI VUONG - CORRECT ON ASSIGNMENT - WRONG ON CORRECTIVE ASSIGNMENT PREVIOUSLY RECORDED ON REEL 023175 FRAME 0041. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
FARQUHARSON, KEITH DAVID
Exec Dt:
08/20/2009
2
ALLEN, GREGORY WAYNE
Exec Dt:
03/05/2007
3
VUONG, CUONG CHI
Exec Dt:
03/30/2007
4
LACUSTA, GREGG JOHN
Exec Dt:
04/04/2007
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 - 74 AVENUE
EDMONTON, CANADA T6B 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7610956
US20070193735
11621524
Correspondence name and address
GREENLEE WINNER AND SULLIVAN PC
4875 PEARL EAST CIRCLE
SUITE 200
BOULDER, CO 80301
Assignment: 22
Reel/Frame:023865/0623   Pages: 4
Recorded: 01/28/2010
Attorney Dkt #:147-09 & PROV.
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STREAM-FLO USA INC.
Exec Dt:
11/30/2009
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 - 74 AVENUE
EDMONTON, CANADA T6B 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8066061
US20090266558
12430521
Correspondence name and address
GREENLEE WINNER AND SULLIVAN PC
4875 PEARL EAST CIRCLE
SUITE 200
BOULDER, CO 80301
Assignment: 23
Reel/Frame:024618/0666   Pages: 3
Recorded: 06/30/2010
Attorney Dkt #:121-09
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OLVERA, ALFRED
Exec Dt:
05/18/2010
2
LANG, HEINRICH
Exec Dt:
04/29/2010
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 - 74 AVENUE
EDMONTON, ALBERTA, CANADA T6B 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8297366
US20100263877
12761634
Correspondence name and address
GREENLEE, WINNER AND SULLIVAN, P.C.
4875 PEARL EAST CIRCLE
SUITE 200
BOULDER, CO 80301
Assignment: 24
Reel/Frame:025193/0853   Pages: 3
Recorded: 10/26/2010
Attorney Dkt #:97-09
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RODGERS, DOYLE W.
Exec Dt:
08/24/2010
2
FARQUHARSON, KEITH DAVID
Exec Dt:
08/20/2010
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 - 74 AVENUE
EDMONTON, CANADA T6B 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8602458
US20110037251
12856155
Correspondence name and address
GREENLEE SULLIVAN PC
4875 PEARL EAST CIRCLE
SUITE 200
BOULDER, CO 80301
Assignment: 25
Reel/Frame:025344/0477   Pages: 3
Recorded: 11/10/2010
Attorney Dkt #:107-09
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RODGERS, DOYLE W.
Exec Dt:
09/17/2010
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 - 74 AVENUE
EDMONTON, CANADA T6B 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8490706
US20110042065
12862479
Correspondence name and address
GREENLEE SULLIVAN PC
4875 PEARL EAST CIRCLE
SUITE 200
BOULDER, CO 80301
Assignment: 26
Reel/Frame:025594/0391   Pages: 5
Recorded: 01/05/2011
Attorney Dkt #:107-09
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICATION NUMBER FROM 12862472 TO 12862479 PREVIOUSLY RECORDED ON REEL 025344 FRAME 0477. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor
1
RODGERS, DOYLE W.
Exec Dt:
09/17/2010
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 - 74 AVENUE
EDMONTON, CANADA T6B 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8490706
US20110042065
12862479
Correspondence name and address
GREENLEE SULLIVAN PC
4875 PEARL EAST CIRCLE
SUITE 200
BOULDER, CO 80301
Assignment: 27
Reel/Frame:026904/0420   Pages: 3
Recorded: 09/14/2011
Attorney Dkt #:100-09
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RODGERS, DOYLE W.
Exec Dt:
09/17/2010
2
FARQUHARSON, KEITH DAVID
Exec Dt:
08/27/2010
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 - 74 AVENUE
EDMONTON, ALBERTA, CANADA T6B 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8403057
US20110036589
12858333
Correspondence name and address
GREENLEE SULLIVAN P.C.
4875 PEARL EAST CIRCLE
SUITE 200
BOULDER, CO 80301
Assignment: 28
Reel/Frame:025708/0122   Pages: 3
Recorded: 01/27/2011
Attorney Dkt #:160-09
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, TIANLE
Exec Dt:
01/13/2011
2
LAM, TONY M.
Exec Dt:
01/13/2011
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 - 74 AVENUE
EDMONTON, CANADA T6B 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8807516
US20110140013
12967421
Correspondence name and address
GREENLEE SULLIVAN PC
4875 PEARL EAST CIRCLE
SUITE 200
BOULDER, CO 80301
Assignment: 29
Reel/Frame:026477/0720   Pages: 2
Recorded: 06/16/2011
Attorney Dkt #:77153
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CANADIAN WELLHEAD ISOLATION CORPORATION
Exec Dt:
05/31/2011
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505-74 AVENUE
EDMONTON, ALBERTA, CANADA T6B 2H5
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
6470965
NONE
09649075
 
8256514
US20100294511
12508455
Correspondence name and address
SANDER R. GELSING
600, 4911 - 51 STREET
RED DEER, ALBERTA, T4N 6V4 CANADA
Assignment: 30
Reel/Frame:028895/0011   Pages: 2
Recorded: 09/04/2012
Attorney Dkt #:34556-8
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CANADIAN WELLHEAD ISOLATION CORPORATION
Exec Dt:
05/31/2011
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 - 74 AVENUE
EDMONTON, CANADA T6B 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8561684
US20120305270
13589397
Correspondence name and address
ROSEANN B. CALDWELL, BENNETT JONES LLP
4500 BANKERS HALL EAST
855-2ND STREET SW
CALGARY, T2P 4K7 CANADA
Assignment: 31
Reel/Frame:027172/0257   Pages: 4
Recorded: 11/03/2011
Attorney Dkt #:113-10
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANG, HEINRICH
Exec Dt:
10/27/2011
2
LAM, TONY M.
Exec Dt:
09/27/2011
3
GUO, TIANLE
Exec Dt:
09/27/2011
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 - 74TH AVENUE
EDMONTON, ALBERTA, CANADA T6B 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8960276
US20120067597
13238449
Correspondence name and address
GREENLEE SULLIVAN P.C.
4875 PEARL EAST CIRCLE
SUITE 200
BOULDER, CO 80301
Assignment: 32
Reel/Frame:028368/0656   Pages: 4
Recorded: 06/13/2012
Attorney Dkt #:160-09A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, TIANLE
Exec Dt:
05/30/2012
2
LAM, TONY M
Exec Dt:
05/30/2012
3
FARQUHARSON, KEITH DAVID
Exec Dt:
05/31/2012
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 - 74TH AVENUE
ALBERTA
EDMONTON, CANADA T6B 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8783643
US20130126763
13472997
Correspondence name and address
GREENLEE SULLIVAN P.C.
4875 PEARL EAST CIRCLE
SUITE 200
BOULDER, CO 80301
Assignment: 33
Reel/Frame:048010/0687   Pages: 8
Recorded: 01/15/2019
Attorney Dkt #:336752: 24-15A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLEN, GREGORY WAYNE
Exec Dt:
05/10/2016
2
FARQUHARSON, KEITH DAVID
Exec Dt:
05/10/2016
3
BEBLOW, DEAN ASHLEY
Exec Dt:
05/10/2016
4
ELENIAK, GLEN MURRAY
Exec Dt:
05/10/2016
5
WAKEFORD, JERRY
Exec Dt:
05/10/2016
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 - 74 AVENUE
EDMONTON, CANADA T6B 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10731436
US20190085657
16195642
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
4940 PEARL EAST CIRCLE, SUITE 200
BOULDER, CO 80301
Assignment: 34
Reel/Frame:046808/0382   Pages: 7
Recorded: 09/06/2018
Attorney Dkt #:336616: 78-18
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JESPERSEN, MICHAEL DAVID
Exec Dt:
08/15/2018
2
ELENIAK, GLEN MURRAY
Exec Dt:
08/15/2018
3
WAKEFORD, JERRY
Exec Dt:
08/15/2018
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 - 74 AVENUE
ALBERTA
EDMONTON, CANADA T6B 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10801294
US20200048980
16102507
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
4875 PEARL EAST CIRCLE, SUITE 301
BOULDER, CO 80301
Assignment: 35
Reel/Frame:055036/0269   Pages: 6
Recorded: 01/26/2021
Attorney Dkt #:338618: 153-19
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FARQUHARSON, KEITH DAVID
Exec Dt:
12/08/2020
2
ELGERT, KEVIN ANDREW
Exec Dt:
12/08/2020
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 - 74TH AVENUE
EDMONTON, ALBERTA, CANADA T6B 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11879582
US20210148500
17096309
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
4940 PEARL EAST CIRCLE, SUITE 200
BOULDER, CO 80301
Assignment: 36
Reel/Frame:055997/0563   Pages: 49
Recorded: 04/21/2021
Attorney Dkt #:79322.2
Conveyance: LICENSE AND SECURITY INTEREST
Assignor
1
FORTUNE MFG. CO. LTD.
Exec Dt:
04/12/2021
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 74 AVENUE
EDMONTON, CANADA T6B 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10072763
US20170175908
15440456
Correspondence name and address
BENNETT JONES LLP
3200 TELUS HOUSE, SOUTH TOWER
10020 - 100TH STREET
EDMONTON, T5J 0N3 CANADA
Assignment: 37
Reel/Frame:064019/0465   Pages: 8
Recorded: 06/21/2023
Attorney Dkt #:339673: 51-23 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FARQUHARSON, KEITH DAVID
Exec Dt:
03/14/2022
2
ELGERT, KEVIN ANDREW
Exec Dt:
03/15/2022
3
GUO, TIANLE
Exec Dt:
03/14/2022
4
GHARIB, HOSSAM
Exec Dt:
03/14/2022
5
GORDON, CHARLES LORIN
Exec Dt:
03/16/2022
Assignee
1
STREAM-FLO INDUSTRIES LTD.
4505 - 74 AVENUE
EDMONTON, CANADA T6B 2H5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240068360
18258662
Correspondence name and address
MICHAEL J. CURTIS
LEYDIG, VOIT & MAYER, LTD.
4940 PEARL EAST CIRCLE, SUITE 200
BOULDER, CO 80301

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