Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 020125/0406 | |
| Pages: | 6 |
| | Recorded: | 11/16/2007 | | |
| Attorney Dkt #: | 598,962-27 |
| Conveyance: | GRANT OF PATENT SECURITY INTEREST |
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Total properties:
4
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Patent #:
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Issue Dt:
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03/11/1986
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Application #:
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06637385
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Filing Dt:
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08/02/1984
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Title:
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METHOD AND APPARATUS FOR REMOVING STUCK PORTIONS OF A DRILL STRING
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Patent #:
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Issue Dt:
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06/23/1987
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Application #:
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06788012
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Filing Dt:
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10/16/1985
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Title:
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METHOD AND APPARATUS FOR IMPROVING OIL PRODUCTION IN OIL WELLS
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Patent #:
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Issue Dt:
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06/23/1987
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Application #:
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06834638
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Filing Dt:
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02/28/1986
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Title:
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METHOD AND APPARATUS FOR SEISMIC EXPLORATION
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Patent #:
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Issue Dt:
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10/26/2004
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Application #:
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10202293
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Filing Dt:
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07/24/2002
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Publication #:
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Pub Dt:
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01/30/2003
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Title:
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GAS DISTRIBUTION SYSTEM FOR VENTURI SCRUBBERS AND ABSORBERS
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Assignee
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| 201 THIRD STREET |
| 8TH FLOOR |
| SAN FRANCISCO, CALIFORNIA 94103 |
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Correspondence name and address
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SHARI L. GORDON
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400 S. HOPE STREET
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18TH FLOOR
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LOS ANGELES, CA 90071-2899
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