TREA

Robert R. Hayes

Follow

Person

  • Euclid, OH, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Hand plane
    • Patent number 4,179,779
    • Issue date Dec 25, 1979
    • Oatey Co.
    • Robert R. Hayes
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hand scraper
    • Patent number 4,178,663
    • Issue date Dec 18, 1979
    • Oatey Co.
    • Robert R. Hayes
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Wristband connector with integral pins
    • Patent number 3,939,534
    • Issue date Feb 24, 1976
    • Cole National Corporation
    • Robert R. Hayes
    • A44 - HABERDASHERY JEWELLERY