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Bill Stifle

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  • Rogers, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Data carrier system having a compact footprint and methods of manuf...
    • Patent number 8,573,500
    • Issue date Nov 5, 2013
    • ATEK Products, LLC
    • Glen Eric Jennings
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Electronic token and data carrier
    • Patent number D649894
    • Issue date Dec 6, 2011
    • ATEK Products, LLC
    • Dean Daniels
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Electronic token and data carrier
    • Patent number D649895
    • Issue date Dec 6, 2011
    • ATEK Products, LLC
    • William Stifle
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Electronic token and data carrier receptacle
    • Patent number D649896
    • Issue date Dec 6, 2011
    • ATEK Products, LLC
    • William Stifle
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Electronic token and data carrier
    • Patent number D649486
    • Issue date Nov 29, 2011
    • ATEK Products , LLC
    • Dean Daniels
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Electronic key
    • Patent number D557588
    • Issue date Dec 18, 2007
    • Datakey Electronics, Inc.
    • William Stifle
    • D08 - Tools and hardware
  • Information Patent Grant

    Electronic key system and method
    • Patent number 7,158,008
    • Issue date Jan 2, 2007
    • Datakey Electronincs, Inc.
    • Gerry Waring
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Electronic key
    • Patent number D534414
    • Issue date Jan 2, 2007
    • Datakey Electronics, Inc.
    • William Stifle
    • D08 - Tools and hardware

Patents Applicationslast 30 patents