TREA

Delbert O. Ells

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  • Clarkston, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Primer composition
    • Patent number 4,963,201
    • Issue date Oct 16, 1990
    • Blount, Inc.
    • Robert K. Bjerke
    • C06 - EXPLOSIVES MATCHES
  • Information Patent Grant

    Primer composition
    • Patent number 4,608,102
    • Issue date Aug 26, 1986
    • Omark Industries, Inc.
    • Adalbert A. Krampen
    • C06 - EXPLOSIVES MATCHES