TREA

Edward H. Kiefer

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  • Dubuque, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vehicle cab door construction
    • Patent number 5,125,716
    • Issue date Jun 30, 1992
    • Deere & Company
    • Richard J. Smith
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rear window for a tractor cab
    • Patent number 5,076,635
    • Issue date Dec 31, 1991
    • Deere & Company
    • John J. Larkin
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Window structure for tractor cab
    • Patent number 4,518,195
    • Issue date May 21, 1985
    • Deere & Company
    • Gary W. Tindall
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle motion alarm
    • Patent number 4,250,486
    • Issue date Feb 10, 1981
    • Deere & Company
    • Edward H. Kiefer
    • B60 - VEHICLES IN GENERAL