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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09/22/2015
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Application #:
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13879482
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Filing Dt:
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04/22/2013
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Publication #:
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Pub Dt:
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08/22/2013
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Inventor:
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Robert Neil Hall
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Title:
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DOWNHOLE APPARATUS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| P.O. BOX 33427 |
| SAINT PAUL, MINNESOTA 55133-3427 |
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| 3M INNOVATIVE PROPERTIES COMPANY |
| P.O. BOX 33427 |
| SAINT PAUL, MN 55133-3427 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| TECHNOLOGY HOUSE |
| BLACKBURN BUSINESS PARK |
| ABERDEEN, UNITED KINGDOM AB21 OPS |
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| ALLEN M. KRASS |
| PO BOX 7021 |
| TROY, MI 48007 |
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Assignment:
3
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| 4400 POST OAK PARKWAY |
| HOUSTON, TEXAS 77027 |
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| DAVE HOFMAN, BOISBRUN HOFMAN, PLLC |
| 12900 PRESTON ROAD, SUITE 204 |
| DALLAS, TX 75230 |
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Assignment:
4
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| TECHNOLOGY HOUSE, BLACKBURN BUSINESS PARK |
| BLACKBURN, ABERDEEN, UNITED KINGDOM AB21 0PS |
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| DAVE HOFMAN, BOISBRUN HOFMAN, PLLC |
| 12900 PRESTON ROAD, SUITE 204 |
| DALLAS, TX 75230 |
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