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Leland E. Williams

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  • Centerville, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Printing roller
    • Patent number 4,246,842
    • Issue date Jan 27, 1981
    • Dayco Corporation
    • Leland E. Williams
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Inking roller and apparatus and method for printing using such roller
    • Patent number 4,024,816
    • Issue date May 24, 1977
    • Dayco Corporation
    • Leland E. Williams
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Method of making a hickey roller
    • Patent number 3,998,681
    • Issue date Dec 21, 1976
    • Dayco Corporation
    • Leland E. Williams
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL