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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
04/13/2004
Application #:
09935808
Filing Dt:
08/23/2001
Publication #:
Pub Dt:
03/06/2003
Inventors:
Gene H. Zaid, Beth Ann Wolf
Title:
WELL TREATMENT COMPOSITION FOR USE IN IRON-RICH ENVIRONMENTS
Assignment: 1
Reel/Frame:
012125/0566Recorded: 08/23/2001Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/23/2001
Exec Dt:
08/23/2001
Assignee:
205 S. BROADWAY
STERLING, KANSAS 67579
Correspondent:
HOVEY, WILLIAMS, TIMMONS & COLLINS
JOHN M. COLLINS
2405 GRAND BOULEVARD
SUITE 400
KANSAS CITY, MO 64108-2519
Assignment: 2
Reel/Frame:
030057/0036Recorded: 03/21/2013Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/01/2013
Exec Dt:
03/01/2013
Exec Dt:
03/01/2013
Exec Dt:
03/01/2013
Assignee:
SUITE 1400, 700-4TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3J4
Correspondent:
DAVID M. SULLIVAN
20 NORTH BROADWAY, SUITE 1800
OKLAHOMA CITY, OK 73102
Assignment: 3
Reel/Frame:
030292/0196Recorded: 04/24/2013Pages: 11
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
04/22/2013
Assignee:
407 8TH AVE. S.W.
CALGARY, CANADA T2P 1E6
Correspondent:
JENNY ZHANG
1117 S. CALIFORNIA AVENUE
PALO ALTO, CA 94304
Assignment: 4
Reel/Frame:
034755/0333Recorded: 01/20/2015Pages: 5
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/05/2014
Assignee:
SUITE 1400, 700-4TH AVENUE SW
CALGARY, CANADA T2P 3J4
Correspondent:
CONSTANCE GALL RHEBERGEN
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 5
Reel/Frame:
034857/0635Recorded: 01/30/2015Pages: 14
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/02/2014
Assignee:
720 KING STREET WEST
TORONTO, CANADA M5B2T3
Correspondent:
CONSTANCE GALL RHEBERGEN
P.O. BOX 61389
HOUSTON, TX 77208-1389

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