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Helmut Gruber

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  • Ahaus-Ottenstein, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Intermediate sleeve
    • Patent number 9,409,385
    • Issue date Aug 9, 2016
    • Day International, Inc.
    • Herbert Ahler
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    INTERMEDIATE SLEEVE
    • Publication number 20070256583
    • Publication date Nov 8, 2007
    • Herbert Ahler
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS