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Patent Assignment Assignor Details
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Assignor Name : NOWSCO-FRACMASTER, LTD.
Total Assignments: 2
Assignment: 1
Reel/Frame:012139/0935   Pages: 4
Recorded: 09/06/2001
Conveyance: CERTIFICATE OF AMENDMENT
Assignor
1
Exec Dt:
10/01/1999
Assignee
1
1300 801-6TH AVENUE, S.W.
CALGARY, ALBERTA, T2P 3G3, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09474164
Correspondence name and address
BRACEWELL & PATTERSON, LLP
CHARLES D. GUNTER, JR.
201 MAIN STREET
SUITE 1600
FORTH WORTH, TX 76102
Assignment: 2
Reel/Frame:012155/0330   Pages: 4
Recorded: 09/10/2001
Conveyance: CERTIFICATE OF AMENDMENT
Assignor
1
Exec Dt:
10/01/1999
Assignee
1
1300 801-6TH AVENUE, S.W.
CALGARY, ALBERTA, T2P 3G3, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09474149
Correspondence name and address
BRACEWELL & PATTERSON, LLP
CHARLES D. GUNTER, JR.
201 MAIN STREET, SUITE 1600
FORT WORTH, TX 76102

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