TREA

Theodore E. Frask

Follow

Person

  • Wayne, NJ, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Elevator system
    • Patent number 4,032,882
    • Issue date Jun 28, 1977
    • Westinghouse Electric Corporation
    • Alan F. Mandel
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator system
    • Patent number 4,013,993
    • Issue date Mar 22, 1977
    • Westinghouse Electric Corporation
    • Alan F. Mandel
    • B66 - HOISTING LIFTING HAULING