George E. Gonsalves

Person

  • Winter Haven, FL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Switching mechanism for trolleys

    • Patent number 5,271,333
    • Issue date Dec 21, 1993
    • Erie Manufacturing, Inc.
    • George E. Gonsalves
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES