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Patent Assignment Details
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Reel/Frame:022739/0839   Pages: 6
Recorded: 05/27/2009
Attorney Dkt #:34955.194
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
NONE
Issue Dt:
Application #:
12253681
Filing Dt:
10/17/2008
Publication #:
Pub Dt:
05/07/2009
Title:
METHOD FOR PRODUCING PROPPANT USING A DOPANT
Assignors
1
Exec Dt:
11/13/2008
2
Exec Dt:
11/15/2008
Assignee
1
6565 MACARTHUR BLVD., SUITE 1050
IRVING, TEXAS 75039
Correspondence name and address
KRISTIN C. TIMMER
HAYNES AND BOONE, LLP
2323 VICTORY AVE., SUITE 700
DALLAS, TX 75219

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