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: | 008792/0935 | |
| Pages: | 6 |
| | Recorded: | 10/14/1997 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
10
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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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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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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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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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Assignee
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| BLDG. 12, SUITE D |
| 2889 - 152ND AVENUE N.E. |
| REDMOND, WASHINGTON 98052 |
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Correspondence name and address
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PERKINS COIE
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ATTN: JANIS M. MARSICEK
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411 - 108TH AVENUE, N.E., SUITE 1800
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BELLEVUE, WASHINGTON 98052
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