Frank E. Dyer

Person

  • Enfield, CT, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Car door locking system

    • Patent number 5,894,911
    • Issue date Apr 20, 1999
    • Otis Elevator Company
    • Ali Bozorgzadeh
    • B66 - HOISTING LIFTING HAULING