TREA

John A. Ysker

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  • Minneapolis, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary indexing shifter
    • Patent number 6,012,351
    • Issue date Jan 11, 2000
    • Thunderbolt Enterprises, Inc.
    • John A. Ysker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vehicle towing apparatus
    • Patent number 5,984,342
    • Issue date Nov 16, 1999
    • Thunderbolt Enterprises, Inc.
    • John A. Ysker
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS