Peter P. Matthews

Person

  • West Warwick, RI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Surface grinding machine

    • Patent number D277757
    • Issue date Feb 26, 1985
    • Brown & Sharpe Manufacturing Company
    • Raymond J. Guertin
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Surface grinding machine

    • Patent number 4,485,594
    • Issue date Dec 4, 1984
    • Brown & Sharpe Manufacturing Company
    • Raymond J. Guertin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR