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: | 006401/0438 | |
| Pages: | 4 |
| | Recorded: | 02/02/1993 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
3
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Patent #:
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Issue Dt:
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05/12/1992
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Application #:
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07589742
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Filing Dt:
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09/28/1990
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Title:
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SELF-INDEXING POWER FEED RIB BOLT DRILL
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Patent #:
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Issue Dt:
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12/17/1991
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Application #:
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07605141
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Filing Dt:
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10/24/1990
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Title:
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PECK FEED DRILLING MACHINE
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Patent #:
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Issue Dt:
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04/27/1993
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Application #:
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07684295
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Filing Dt:
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04/12/1991
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Title:
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ADJUSTABLE DUAL BIT DRILLING MACHINE
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Assignee
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P.O. BOX 4446 |
HOUSTON, TEXAS 77210 |
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Correspondence name and address
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ROBERT S. SWECKER
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BURNS, DOANE, ET/AL
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THE GEORGE MASON BLDG., P.O. BOX 1404
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WASHINGTON & PRINCE STREETS
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ALEXANDRIA, VA. 22313-1404
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