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: | 005404/0055 | |
| Pages: | 5 |
| | Recorded: | 07/17/1990 | | |
| Conveyance: | ASSIGNMENT OF 1/2 OF ASSIGNORS INTEREST SEE RECORD FOR DETAILS. |
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Total properties:
6
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Patent #:
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Issue Dt:
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05/09/1978
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Application #:
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05175448
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Filing Dt:
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Title:
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BUOYANT SELF-PROPELLD UNDERWATERTRENCHING APPARATUS
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Patent #:
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Issue Dt:
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04/15/1975
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Application #:
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05384886
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Filing Dt:
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Title:
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UNDERWATER TRENCHING APPARATUS GUIDANCE SYSTEM
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Patent #:
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Issue Dt:
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12/16/1975
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Application #:
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05409601
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Filing Dt:
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Title:
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BOUYANCY AND ATTITUDE CORRECTION METHOD AND APPARATUS
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Patent #:
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Issue Dt:
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06/23/1981
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Application #:
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06008849
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Filing Dt:
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02/02/1979
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Title:
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SELF-PROPELLED UNDERWATER TRENCHING APPARATUS AND METHOD
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Patent #:
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Issue Dt:
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06/21/1983
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Application #:
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06188923
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Filing Dt:
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09/19/1980
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Title:
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OSCILLATING JET HEAD UNDERWATER TRENCHING APPARATUS
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Patent #:
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Issue Dt:
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05/06/1986
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Application #:
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06513095
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Filing Dt:
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07/12/1983
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Title:
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UNDERWATER TRENCHING SYSTEM
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Correspondence name and address
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FRANCIS A. KEEGAN
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LALOS & KEEGAN
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NINTH FLOOR
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900 SEVENTEENTH STREET, N.W.
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WASHINGTON, DC 20006-2596
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