Patent Assignment Abstract of Title
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Total Assignments:
4
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Patent #:
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Issue Dt:
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08/05/2014
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Application #:
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12619828
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Filing Dt:
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11/17/2009
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Publication #:
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Pub Dt:
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05/19/2011
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Inventors:
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Thomas J. Pisklak, Richard F. Stevens JR., Qi Qu, Elizabeth G. Morillo
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Title:
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LIGHT-WEIGHT PROPPANT FROM HEAT-TREATED PUMICE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 4601 WESTWAY PARK BOULEVARD |
| HOUSTON, TEXAS 77041 |
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| MCGLINCHEY STAFFORD, PLLC |
| 301 MAIN STREET, 14TH FLOOR |
| ATTN: IP GROUP |
| BATON ROUGE, LA 70802 |
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Assignment:
2
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MERGER (SEE DOCUMENT FOR DETAILS).
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| 2929 ALLEN PARKWAY |
| SUITE 2100 |
| HOUSTON, TEXAS 77019 |
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| MCGLINCHEY STAFFORD, PLLC |
| 301 MAIN STREET, 14TH FLOOR |
| ATTN: IP GROUP |
| BATON ROUGE, LA 70802 |
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Assignment:
3
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 2929 ALLEN PARKWAY |
| SUITE 2100 |
| HOUSTON, TEXAS 77019 |
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| MCGLINCHEY STAFFORD, PLLC |
| 301 MAIN STREET, 14TH FLOOR |
| ATTN: IP GROUP |
| BATON ROUGE, LA 70802 |
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Assignment:
4
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2929 ALLEN PARKWAY |
| SUITE 2100 |
| HOUSTON, TEXAS 77019 |
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| MCGLINCHEY STAFFORD PLLC |
| 301 MAIN STREET, 14TH FLOOR |
| ATTN: IP GROUP |
| BATON ROUGE, LA 70802 |
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