Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Reel/Frame: | 009996/0409 | |
| Pages: | 9 |
| | Recorded: | 05/28/1999 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
2
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Patent #:
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Issue Dt:
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04/17/1984
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Application #:
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06281334
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Filing Dt:
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07/08/1981
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Title:
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TOOL FOR DRILLING CURVED SECTIONS OF WELL HOLES
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Patent #:
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Issue Dt:
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02/12/1991
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Application #:
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07306050
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Filing Dt:
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02/06/1989
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Title:
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CONTROLLED DIRECTIONAL DRILLING SYSTEM AND METHOD
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Assignee
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SUITE 270 |
1400 BROADFIELD |
HOUSTON, TEXAS 77084 |
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Correspondence name and address
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GIBSON, DUNN & CRUTCHER LLP
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PETER F. WEINBERG
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1801 CALIFORNIA STREET, SUITE 4100
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DENVER, CO 80202
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