Marten Jahn

3 Patents

• US125703442026

  Connection Device for Connecting Cleaning Carts and Cleaning System Comprising Two or More Cleaning Carts

  ALFRED KÄRCHER SE & Co. KG

  0 cites
• US124155552025

  Cleaning Cart

  ALFRED KÄRCHER SE & Co. KG

  0 cites
• US123193322025

  Cleaning System Comprising at Least One Hand-guided Cleaning Cart and Two or More Functional Devices

  ALFRED KÄRCHER SE & Co. KG

  0 cites