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: | 010078/0656 | |
| Pages: | 6 |
| | Recorded: | 08/05/1998 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
11
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Patent #:
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Issue Dt:
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Application #:
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05902377
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Filing Dt:
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Title:
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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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Patent #:
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Issue Dt:
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06/26/1990
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Application #:
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07328890
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Filing Dt:
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03/27/1989
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Title:
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EARTH DRILLING APPARATUS WITH CONTROL VALVE
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Patent #:
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Issue Dt:
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08/06/1991
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Application #:
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07544910
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Filing Dt:
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06/28/1990
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Title:
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UNDERREAMER WITH SEQUENTIALLY EXPANDABLE CUTTER BLADES
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Patent #:
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Issue Dt:
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10/29/1991
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Application #:
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07586599
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Filing Dt:
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09/20/1990
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Title:
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THREE-BLADE UNDERREAMER
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Patent #:
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Issue Dt:
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02/25/1992
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Application #:
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07633687
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Filing Dt:
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12/26/1990
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Title:
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UNDERREAMER WITH SIMULTANEOUSLY EXPANDABLE CUTTER BLADES AND METHOD
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Patent #:
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Issue Dt:
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06/14/1994
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Application #:
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07925100
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Filing Dt:
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08/06/1992
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Title:
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STEERING SUB FOR FLEXIBLE DRILLING
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Patent #:
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Issue Dt:
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11/29/1994
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Application #:
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08145579
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Filing Dt:
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11/04/1993
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Title:
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APPARATUS FOR ARCUATE DRILLING
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Patent #:
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Issue Dt:
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03/14/1995
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Application #:
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08217352
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Filing Dt:
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03/24/1994
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Title:
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STEERING SUB FOR FLEXIBLE DRILLING
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Patent #:
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Issue Dt:
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12/31/1996
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Application #:
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08433544
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Filing Dt:
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04/20/1995
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Title:
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ROTOR-TO-ROTOR COUPLING
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Assignee
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| 3748 HIGHWAY 45 NORTH |
| COLUMBUS, MISSISSIPPI 39701 |
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Correspondence name and address
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PATTON BOGGS LLP
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GEORGE M. BORABABY, ESQ.
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2550 M STREET, N.W.
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WASHINGTON, D.C. 20037
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