Patent Assignment Details
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Reel/Frame: | 017144/0408 | |
| Pages: | 3 |
| | Recorded: | 10/25/2005 | | |
Attorney Dkt #: | 05516/260001 |
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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03/18/2008
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Application #:
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11257294
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Filing Dt:
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10/24/2005
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Publication #:
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Pub Dt:
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04/26/2007
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Title:
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SECONDARY RETAINER FOR A DOWNHOLE HAMMER BIT
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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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