William P. Tobbe

Person

  • Lyndhurst, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve

    • Patent number 4,684,106
    • Issue date Aug 4, 1987
    • Nupro Company
    • Terrence J. Kolenc
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve

    • Patent number 4,606,374
    • Issue date Aug 19, 1986
    • Nupro Company
    • Terrence J. Kolenc
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure relief valve

    • Patent number 4,530,373
    • Issue date Jul 23, 1985
    • Nupro Company
    • Carl R. Bork
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plug valve

    • Patent number 4,262,880
    • Issue date Apr 21, 1981
    • Nupro Company
    • Oliver L. Danko
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid filter

    • Patent number 4,028,254
    • Issue date Jun 7, 1977
    • Nupro Company
    • Earl D. Shufflebarger
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL