using chains and sprockets using toothed belts

Patents Grantslast 30 patents

  • Information Patent Grant

    Morphing vane

    • Patent number 10,718,221
    • Issue date Jul 21, 2020
    • Rolls-Royce North American Technologies Inc.
    • Edward C. Rice
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    MORPHING VANE

    • Publication number 20170058691
    • Publication date Mar 2, 2017
    • Rolls-Royce North American Technologies Inc.
    • Edward C. Rice
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...