Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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02/03/2015
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Application #:
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13814243
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Filing Dt:
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02/05/2013
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Publication #:
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Pub Dt:
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03/06/2014
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Inventors:
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Guoan Zhang, Xianhong Sun, Jianlong Cheng
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Title:
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STRUCTURE FOR GUNPOWDER CHARGE IN MULTI-FRAC COMPOSITE PERFORATING DEVICES
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1718 FRY ROAD |
| SUITE 210 |
| HOUSTON, TEXAS 77084 |
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| LAW OFFICES OF ALBERT WAI-KIT CHAN, PLLC |
| 141-07 20TH AVENUE |
| SUITE 604 WORLD PLAZA |
| WHITESTONE, NY 11357 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1718 FRY ROAD |
| SUITE 210 |
| HOUSTON, TEXAS 77084 |
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| NO. 70 KEJI ROAD, HIGH-TECH DEVELOPMENT ZONE |
| SUITE D301, TANGYUE BUILDING |
| XI'AN, SHAANXI, CHINA 710075 |
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| LAW OFFICES OF ALBERT WAI-KIT CHAN, PLLC |
| 141-07 20TH AVENUE |
| SUITE 604 WORLD PLAZA |
| WHITESTONE, NY 11357 |
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