George L. Nyborg Jr.

Person

  • Bronxville, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Elevator door safety mechanism

    • Patent number 4,228,873
    • Issue date Oct 21, 1980
    • Tri-County Elevator Co., Inc.
    • George L. Nyborg
    • B66 - HOISTING LIFTING HAULING