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John Robert Schwartz

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  • Saratoga Springs, UT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Indoor positioning with radio frequency chirp signal propagation de...
    • Patent number 9,766,321
    • Issue date Sep 19, 2017
    • Digi International Inc.
    • John Robert Schwartz
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Door lock
    • Patent number D766067
    • Issue date Sep 13, 2016
    • RPH Engineering
    • Ryan P. Hyde
    • D08 - Tools and hardware
  • Information Patent Grant

    Padlock
    • Patent number D762104
    • Issue date Jul 26, 2016
    • RPH Engineering
    • Ryan P. Hyde
    • D08 - Tools and hardware

Patents Applicationslast 30 patents