TREA

Henry Gross

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  • London, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ticket printing and advancing device
    • Patent number 4,290,355
    • Issue date Sep 22, 1981
    • Henry Gross
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing apparatus
    • Patent number 4,262,593
    • Issue date Apr 21, 1981
    • Henry Gross
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS