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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02/18/2003
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Application #:
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09848647
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Filing Dt:
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05/03/2001
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Publication #:
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Pub Dt:
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12/06/2001
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Inventor:
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Ian Douglas Calder
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Title:
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ROTATING DRILLING HEAD SYSTEM WITH STATIC SEALS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 3010 BRIAR PARK |
| HOUSTON, TEXAS 77042 |
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| SHAWN HUNTER |
| P.O. BOX 61389 |
| HOUSTON, TX 77208-1389 |
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Assignment:
2
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| 125 LONDON WALL |
| LONDON, UNITED KINGDOM EC2Y5AJ |
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| ROBYN RAHBAR, ESQ. |
| SIMPSON THACHER & BARTLETT LLP |
| 425 LEXINGTON AVENUE |
| NEW YORK, NY 10017 |
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