David Brian Nawrocki

Person

  • Fleetwood, PA, US

Patents Applicationslast 30 patents

  • Information Patent Application

    MAGNETIC DRAIN PLUG HOLDER

    • Publication number 20140110421
    • Publication date Apr 24, 2014
    • David Brian Nawrocki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES