John B. Haven

Person

  • Sterling, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-valve arc inlet for steam turbine

    • Patent number 6,386,829
    • Issue date May 14, 2002
    • Power Technology, Incorporated
    • Edward T. Vitone
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES