TREA

Roger Salvail

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  • Drummondville, QC, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable sharpener
    • Patent number 5,564,973
    • Issue date Oct 15, 1996
    • Roger Salvail
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Portable sharpener
    • Patent number 5,381,629
    • Issue date Jan 17, 1995
    • Roger Salvail
    • B24 - GRINDING POLISHING