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Total properties:
24
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Patent #:
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Issue Dt:
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Application #:
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05419644
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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Application #:
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05827154
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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Application #:
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05827156
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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10/31/1978
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Application #:
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05833867
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Filing Dt:
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09/16/1977
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Title:
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MINE ROOF SUPPORT ASSEMBLY
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Patent #:
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Issue Dt:
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Application #:
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05905124
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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Application #:
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05905125
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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09/09/1980
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Application #:
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05947192
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Filing Dt:
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09/29/1978
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Title:
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DUAL COMPARTMENTED CONTAINER AND METHOD FOR MAKING SAME
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Patent #:
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Issue Dt:
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12/15/1981
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Application #:
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06006679
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Filing Dt:
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01/26/1979
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Title:
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ANCHORING SYSTEM FOR ROCK BOLTS
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Patent #:
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Issue Dt:
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08/31/1982
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Application #:
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06109189
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Filing Dt:
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01/02/1980
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Title:
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MINE ROOF BOLT ASSEMBLY
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Patent #:
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Issue Dt:
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08/03/1982
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Application #:
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06168410
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Filing Dt:
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07/10/1980
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Title:
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SUPPORT ASSEMBLY FOR UNDERGROUND MINE AND TUNNEL ROOFS
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Patent #:
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Issue Dt:
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03/20/1984
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Application #:
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06317490
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Filing Dt:
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11/02/1981
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Title:
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MINE ROOF ANCHOR ASSEMBLY
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Patent #:
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Issue Dt:
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11/20/1984
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Application #:
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06349006
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Filing Dt:
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02/16/1982
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Title:
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COMBINATION EXPANSION SHELL AND RESIN SECURED MINE ROOF ANCHOR ASSEMBLY
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Patent #:
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Issue Dt:
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02/12/1985
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Application #:
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06434673
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Filing Dt:
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10/15/1982
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Title:
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ROCK FORMATION SUPPORT PLATE
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Patent #:
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Issue Dt:
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12/03/1985
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Application #:
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06578316
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Filing Dt:
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02/13/1984
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Title:
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COMBINATION EXPANSION SHELL AND RESIN SECURED MINE ROOF ANCHOR ASSEMBLY
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Patent #:
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Issue Dt:
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06/24/1986
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Application #:
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06643042
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Filing Dt:
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08/22/1984
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Title:
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MINE ROOF SUPPORTING TRUSS SYSTEM
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Patent #:
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Issue Dt:
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08/13/1985
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Application #:
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06667139
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Filing Dt:
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11/01/1984
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Title:
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COMBINATION EXPANSION SHELL AND RESIN SECURED MINE ROOF ANCHOR ASSEMBLY
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Patent #:
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Issue Dt:
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08/13/1985
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Application #:
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06667140
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Filing Dt:
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11/01/1984
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Title:
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COMBINATION EXPANSION SHELL AND RESIN SECURED MINE ROOF ANCHOR ASSEMBLY
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Patent #:
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Issue Dt:
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05/12/1987
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Application #:
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06895705
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Filing Dt:
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08/12/1986
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Title:
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COMBINED RESIN-MECHANICAL MINE ROOF BOLT ANCHOR
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Patent #:
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Issue Dt:
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06/07/1988
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Application #:
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06913386
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Filing Dt:
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09/30/1986
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Title:
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MINE ROOF TRUSS
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Patent #:
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Issue Dt:
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08/16/1988
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Application #:
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07102795
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Filing Dt:
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09/23/1987
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Title:
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RESIN REINFORCED EXPANSION ANCHOR SYSTEM
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Patent #:
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Issue Dt:
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10/31/1989
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Application #:
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07206362
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Filing Dt:
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06/14/1988
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Title:
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PORTABLE TOOL FOR BENDING ROOF BOLTS FOR INSERTION IN MINE ROOF OPENINGS
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Patent #:
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Issue Dt:
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08/22/1989
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Application #:
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07209378
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Filing Dt:
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06/21/1988
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Title:
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MINE ROOF SUPPORT ANCHOR AND PROCESS FOR INSTALLING THE SAME
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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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07515838
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Filing Dt:
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04/27/1990
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Title:
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METHOD AND APPARATUS FOR RETORQUING AN INSTALLED MINE ROOF BOLT
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Patent #:
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Issue Dt:
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10/04/1994
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Application #:
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07798199
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Filing Dt:
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11/26/1991
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Title:
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MINE ROOF/BOLT ANCHOR ASSEMBLY AND METHOD OF INSTALLATION THEREOF
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