Patents by Inventor Charlotte Matusche

Charlotte Matusche has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Valve housing
    Patent number: D638521
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: May 24, 2011
    Assignee: Buerkert Werke GmbH
    Inventor: Charlotte Matusche
  • Valve housing
    Patent number: D647598
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: October 25, 2011
    Assignee: Buerkert Werke GmbH
    Inventor: Charlotte Matusche