Patent Assignment Details
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Reel/Frame: | 016534/0730 | |
| Pages: | 3 |
| | Recorded: | 05/09/2005 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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05/20/2008
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Application #:
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11061305
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Filing Dt:
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02/18/2005
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Publication #:
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Pub Dt:
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08/24/2006
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Title:
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LAYERED HARDFACING, DURABLE HARDFACING FOR DRILL BITS
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Assignee
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16740 HARDY STREET |
HOUSTON, TEXAS 77032 |
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Correspondence name and address
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JEFFREY S. BERGMAN
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OSHA LIANG LLP
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1221 MCKINNEY ST., SUITE 2800
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HOUSTON, TX 77010
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