Patents Assigned to Wessel-Werk GmbH & Co. Kommanditgesellschaft
  • Suction cleaner nozzle
    Patent number: D333022
    Type: Grant
    Filed: September 1, 1989
    Date of Patent: February 2, 1993
    Assignee: Wessel-Werk GmbH & Co. Kommanditgesellschaft
    Inventors: Wilfried Kramer, Klaus-Dieter Riehl, Otto Illesy