TREA

Robert W. Hallman

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  • Medina, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Puncture-sealing tire
    • Patent number 4,287,928
    • Issue date Sep 8, 1981
    • The B. F. Goodrich Company
    • Robert W. Hallman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Puncture-sealing tire
    • Patent number 4,183,390
    • Issue date Jan 15, 1980
    • The B. F. Goodrich Company
    • Robert W. Hallman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method of making a radial tire
    • Patent number 4,173,503
    • Issue date Nov 6, 1979
    • The B. F. Goodrich Company
    • James J. Shipman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL