David A. Sculthorpe

Person

  • Farmington Hills, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Planetary rotary engine

    • Patent number 8,356,585
    • Issue date Jan 22, 2013
    • Planetary Rotor Engine Company
    • Richard B. Hathaway
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    PLANETARY ROTARY ENGINE

    • Publication number 20090308347
    • Publication date Dec 17, 2009
    • P.R.E.C.
    • Richard B. Hathaway
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES