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: | 014609/0357 | |
| Pages: | 3 |
| | Recorded: | 10/23/2003 | | |
| Conveyance: | RELEASE OF SECURITY INTEREST |
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Total properties:
10
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Patent #:
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Issue Dt:
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04/18/1989
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Application #:
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07151025
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Filing Dt:
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02/01/1988
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Title:
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TUBE AUGER SECTIONS
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Patent #:
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Issue Dt:
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02/09/1993
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Application #:
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07896278
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Filing Dt:
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06/10/1992
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Title:
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AUGER TOOTH LOCKING MECHANISM
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Patent #:
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Issue Dt:
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12/14/1993
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Application #:
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07937979
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Filing Dt:
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08/28/1992
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Title:
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APPARATUS AND METHOD FOR COUPLING ELONGATED MEMBERS
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Patent #:
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Issue Dt:
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12/13/1994
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Application #:
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07970362
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Filing Dt:
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11/02/1992
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Title:
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TUBE SECTION HAVING SLOTS FOR SAMPLING
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Patent #:
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Issue Dt:
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11/22/1994
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Application #:
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08056642
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Filing Dt:
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05/03/1993
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Title:
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AUGER HEAD ASSEMBLY AND METHOD OF DRILLING HARD EARTH FORMATIONS
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Patent #:
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Issue Dt:
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09/19/1995
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Application #:
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08130665
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Filing Dt:
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10/01/1993
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Title:
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CONTINUOUS SOIL SAMPLING SYSTEM AND METHOD
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Patent #:
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Issue Dt:
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07/18/1995
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Application #:
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08228997
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Filing Dt:
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04/18/1994
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Title:
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EXCAVATING TOOTH AND SHANK PLATE ASSEMBLY
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Patent #:
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Issue Dt:
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06/27/1995
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Application #:
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08229262
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Filing Dt:
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04/18/1994
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Title:
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REVERSIBLE TOOTH WITH ADJUSTABLE ATTACK ANGLE
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Patent #:
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Issue Dt:
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06/27/1995
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Application #:
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08326975
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Filing Dt:
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10/21/1994
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Title:
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AUGER HEAD ASSEMBLY AND METHOD OF DRILLING HARD EARTH FORMATIONS
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Patent #:
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Issue Dt:
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12/19/1995
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Application #:
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08407795
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Filing Dt:
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03/20/1995
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Title:
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PILOT BIT
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Assignee
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| 500 EAST HIGHWAY 10 |
| LAURENS, IOWA 50554 |
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Correspondence name and address
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FEDERAL RESEARCH COMPANY, LLC
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ATTN: PENELOPE J.A. AGODOA
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1030 15TH STREET, NW, SUITE 920
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WASHINGTON, DC 20005
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