Richard A. Hirchert

Person

  • Pacific Palisades, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Thrust bearing for turbocharger

    • Patent number 5,178,471
    • Issue date Jan 12, 1993
    • Allied-Signal Inc.
    • Manfred Roessler
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES