TREA

William R. Mathauser

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  • Anacortes, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic brake actuating device for bicycles
    • Patent number 4,665,803
    • Issue date May 19, 1987
    • William R. Mathauser
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Brake device for bicycles
    • Patent number 4,632,225
    • Issue date Dec 30, 1986
    • William R. Mathauser
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Hand operated hydraulic bicycle brake
    • Patent number 4,615,415
    • Issue date Oct 7, 1986
    • William R. Mathauser
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Hand operated hydraulic bicycle brake
    • Patent number 4,391,353
    • Issue date Jul 5, 1983
    • William R. Mathauser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...