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Bernhard J. Welsch

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  • Cary, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Label bearing continuous business form
    • Patent number 4,627,994
    • Issue date Dec 9, 1986
    • Uarco Incorporated
    • Bernhard J. Welsch
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Chemically reactive recording medium
    • Patent number 4,172,605
    • Issue date Oct 30, 1979
    • Uarco Incorporated
    • Bernhard J. Welsch
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS