Derek BRUMFIELD

Person

  • Glen Lyn, VA, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    BATTERY CHANGING SYSTEM AND METHOD

    • Publication number 20150071747
    • Publication date Mar 12, 2015
    • GENERAL ELECTRIC COMPANY
    • Paul DEAHL
    • B60 - VEHICLES IN GENERAL