Robert A. Willenborg

Person

  • Dyersville, IA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Trash compactor apparatus

    • Patent number 4,019,219
    • Issue date Apr 26, 1977
    • The Raymond Lee Organization, Inc.
    • Robert A. Willenborg
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES