TREA

Robert L. Sharpe

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  • Richmond, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for grinding piston rings
    • Patent number 4,208,845
    • Issue date Jun 24, 1980
    • Dana Corporation
    • Robert L. Sharpe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Piston ring assembly and method of making same
    • Patent number 4,123,072
    • Issue date Oct 31, 1978
    • Dana Corporation
    • Robert L. Sharpe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR