TREA

William J. Stehouwer

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  • Lansing, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic cleaner for printing press medium
    • Patent number 5,170,712
    • Issue date Dec 15, 1992
    • The John Henry Company
    • William J. Stehouwer
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Tag manufacturing apparatus
    • Patent number 4,578,139
    • Issue date Mar 25, 1986
    • A. J. Sparks & Company
    • William J. Stehouwer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Tag
    • Patent number 4,407,082
    • Issue date Oct 4, 1983
    • A. J. Sparks
    • William J. Stehouwer
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS