TREA

Robert M. Petrovich

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  • Hamburg, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    High velocity projectile
    • Patent number 5,365,853
    • Issue date Nov 22, 1994
    • Robert M. Petrovich
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    High velocity projectile
    • Patent number 5,349,907
    • Issue date Sep 27, 1994
    • Robert M. Petrovich
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Projective with improved flowering
    • Patent number 5,185,495
    • Issue date Feb 9, 1993
    • Robert M. Petrovich
    • F42 - AMMUNITION BLASTING