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: | 012365/0769 | |
| Pages: | 9 |
| | Recorded: | 12/11/2001 | | |
Conveyance: | SECOND AMENDMENT |
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Total properties:
2
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Patent #:
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Issue Dt:
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06/05/1984
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Application #:
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06314784
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Filing Dt:
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10/26/1981
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Title:
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BEARING SEAL FOR ROTATING CUTTER DRILL BIT
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Patent #:
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Issue Dt:
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08/31/1999
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Application #:
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08878622
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Filing Dt:
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06/19/1997
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Title:
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ROCK BIT WITH IMPROVED THRUST FACE
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Assignee
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P.O. BOX 12, UBERIOR HOUSE, 61 GRASSMARKET |
EDINBURGH EH1 2JF, SCOTLAND |
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Correspondence name and address
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CORPORATION SERVICE COMPANY
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ATTN: AMY LEE BRADY
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80 STATE STREET, 6TH FLOOR
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ALBANY, NY 12207
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