TREA

Wolfgang Schmelter

Follow

Person

  • Leverkusen, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Piston ring having a non-uniform radial pressure distribution
    • Patent number 5,380,018
    • Issue date Jan 10, 1995
    • Goetze AG
    • Heinrich-Christian Mader
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston ring
    • Patent number 4,973,066
    • Issue date Nov 27, 1990
    • Goetze AG
    • Gerhard Duck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...