Patents Assigned to Hans-Ulrich Petermann Beratungs- und Vertriebs GmbH & Co. KG
  • Hand-held vacuum cleaner
    Patent number: D732252
    Type: Grant
    Filed: February 12, 2014
    Date of Patent: June 16, 2015
    Assignee: Hans-Ulrich Petermann Beratungs- und Vertriebs GmbH & Co. KG
    Inventor: Kwok Hung Leung