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  • Leutenbach, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable pneumatic sweeper
    • Patent number D276662
    • Issue date Dec 4, 1984
    • Stihl; Andreas
    • Gerhard Zerrer
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Portable sweeping device
    • Patent number 4,461,055
    • Issue date Jul 24, 1984
    • Stihl; Andreas
    • Gerhard Zerrer
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES