Donald T. Wehmeyer

Person

  • Roselle, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Scaffold system

    • Patent number 4,715,474
    • Issue date Dec 29, 1987
    • Donald T. Wehmeyer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Vehicle fluidic drive circuit

    • Patent number 4,691,795
    • Issue date Sep 8, 1987
    • Economy Engineering, Inc.
    • Donald T. Wehmeyer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Work platform centering apparatus

    • Patent number 4,625,830
    • Issue date Dec 2, 1986
    • Economy Engineering, Inc.
    • Donald T. Wehmeyer
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Translating mobile work platform

    • Patent number 4,518,061
    • Issue date May 21, 1985
    • Economy Engineering, Inc.
    • Donald T. Wehmeyer
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Locking device

    • Patent number 4,427,093
    • Issue date Jan 24, 1984
    • Economy Engineering Company
    • Donald T. Wehmeyer
    • B66 - HOISTING LIFTING HAULING