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Jon L. Walker

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  • Riverton, WY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 8,018,632
    • Issue date Sep 13, 2011
    • Pertech Resources, Inc.
    • Jon L. Walker
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Transaction printer
    • Patent number 7,824,119
    • Issue date Nov 2, 2010
    • Pertech Resources, Inc.
    • Kevin Kershisnik
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    Transaction printer
    • Publication number 20090058891
    • Publication date Mar 5, 2009
    • Kevin Kershisnik
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

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    • Publication number 20080130070
    • Publication date Jun 5, 2008
    • Pertech Resources, Inc.
    • Jon L. Walker
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE