TREA

Joseph D. Evans

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  • Lafayette, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Diamond cutting tools
    • Patent number 5,731,079
    • Issue date Mar 24, 1998
    • SI Diamond Technology, Inc.
    • Mark S. Hammond
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Diamond cutting tools
    • Patent number 5,681,653
    • Issue date Oct 28, 1997
    • SI Diamond Technology, Inc.
    • Mark S. Hammond
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Coated grinding tool
    • Patent number 5,588,975
    • Issue date Dec 31, 1996
    • SI Diamond Technology, Inc.
    • Mark S. Hammond
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Corrosion free hard coated metal substrates
    • Patent number 4,950,365
    • Issue date Aug 21, 1990
    • Vac-Tec Systems, Inc.
    • Joseph D. Evans
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR