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Total properties:
13
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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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07625211
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Filing Dt:
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12/10/1990
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Title:
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APPARATUS AND METHOD FOR CONTINUOUS MINING
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Patent #:
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Issue Dt:
|
09/08/1992
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Application #:
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07695875
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Filing Dt:
|
05/06/1991
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Title:
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METHOD AND APPARATUS FOR CONTROLLING DUST PRODUCED BY A CONTINUOUS MINER
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Patent #:
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Issue Dt:
|
11/15/1994
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Application #:
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07738406
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Filing Dt:
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07/31/1991
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Title:
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COAL BLENDS HAVING IMPROVED ASH VISCOSITY
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Patent #:
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Issue Dt:
|
09/07/1993
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Application #:
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07742820
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Filing Dt:
|
08/09/1991
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Title:
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PELLETIZING COAL OR COKE WITH STARCH PARTICLES
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Patent #:
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Issue Dt:
|
08/03/1993
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Application #:
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07769408
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Filing Dt:
|
10/01/1991
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Title:
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LAUNCH VEHICLE FOR CONTINUOUS MINING APPARATUS
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Patent #:
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Issue Dt:
|
11/16/1993
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Application #:
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07795314
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Filing Dt:
|
11/20/1991
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Title:
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APPARATUS FOR CONTINUOUS MINING
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|
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Patent #:
|
|
Issue Dt:
|
06/15/1993
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Application #:
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07861407
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Filing Dt:
|
03/31/1992
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Title:
|
SCRUBBER FOR DISPERSING DUST GENERATED BY LONGWALL SHEARERS
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Patent #:
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Issue Dt:
|
11/15/1994
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Application #:
|
08140368
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Filing Dt:
|
10/21/1993
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Title:
|
APPARATUS AND METHOD FOR CONTINUOUS MINING
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|
|
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Patent #:
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|
Issue Dt:
|
06/04/1996
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Application #:
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08328642
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Filing Dt:
|
10/25/1994
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Title:
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CONTINUOUS HIGHWALL MINING MACHINE WITH ARMLESS CONVEYOR
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|
|
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Patent #:
|
|
Issue Dt:
|
09/10/1996
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Application #:
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08343694
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Filing Dt:
|
11/22/1994
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Title:
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SELF-PROPELLED MINING APPARATUS AND METHOD FOR CUTTING ARCHED OPENING
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Patent #:
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Issue Dt:
|
02/24/1998
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Application #:
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08553693
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Filing Dt:
|
11/20/1995
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Title:
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CONTINUOUS HIGHWALL MINING MACHINE WITH ARMLESS CONVEYOR
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|
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Patent #:
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Issue Dt:
|
10/12/1999
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Application #:
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08954602
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Filing Dt:
|
10/20/1997
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Title:
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TRANSMISSION GEARCASE FOR MINING APPARATUS
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Patent #:
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Issue Dt:
|
04/26/2011
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Application #:
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11489876
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Filing Dt:
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07/20/2006
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Publication #:
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Pub Dt:
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02/15/2007
| | | | |
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Title:
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NARROW BENCH MINING SYSTEM
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