Patent Assignment Abstract of Title
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Total Assignments:
6
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Patent #:
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Issue Dt:
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06/01/2004
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Application #:
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10228892
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Filing Dt:
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08/27/2002
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Publication #:
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Pub Dt:
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03/06/2003
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Inventor:
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Kevin Trotechaud
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Title:
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PERFORATING GUN FIRING HEAD WITH VENTED BLOCK FOR HOLDING DETONATOR
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Assignment:
1
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 4200, 150 6TH AVENUE S.W. |
| CALGARY, ALBERTA, CANADA T2P 3Y7 |
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| PATRICK H. MCCOLLUM |
| 363 N. SAM HOUSTON PARKWAY EAST |
| SUITE 1700 |
| HOUSTON, TX 77060 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 150 - 6TH AVENUE S.W. |
| CALGARY, ALBERTA, CANADA T2P 3Y7 |
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| DECKER, JONES, MCMACKIN, MCCLANE, ET AL. |
| GEOFFREY A. MANTOOTH |
| BRUNETT PLAZA, SUITE 2000 |
| 801 CHERRY STREET, UNIT #46 |
| FORT WORTH, TX 76102 |
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Assignment:
3
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 4200, 150-6TH AVENUE SW |
| CALGARY, CANADA T2P 3Y7 |
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| PATRICK H. MCCOLLUM |
| 515 POST OAK BLVD. |
| SUITE 600 |
| HOUSTON, TX 77027 |
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Assignment:
4
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 4500, 150-6TH AVENUE SW |
| CALGARY, CANADA T2P3Y7 |
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| CRYSTAL TAYLOR |
| 515 POST OAK BLVD. |
| SUITE 600 |
| HOUSTON, TX 77027 |
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Assignment:
5
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1917 A.-84 AVE. |
| EDMONTON, CANADA T6P1K1 |
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| CRYSTAL TAYLOR |
| 515 POST OAK BLVD. |
| SUITE 600 |
| HOUSTON, TX 77027 |
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Assignment:
6
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2900 MANULIFE PLACE |
| 10680-101 STREET |
| EDMONTON, CANADA T533V5 |
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| CRYSTAL N. TAYLOR |
| 515 POST OAK BLVD. |
| SUITE 600 |
| HOUSTON, TX 77027 |
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