TREA

William M. DeHaven

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  • Asheboro, NC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tire retreading apparatus
    • Patent number 4,299,647
    • Issue date Nov 10, 1981
    • Harrelson Rubber Company
    • William M. DeHaven
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Tire retreading apparatus
    • Patent number 4,242,169
    • Issue date Dec 30, 1980
    • Harrelson Rubber Company
    • William M. DeHaven
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL