Patents by Inventor Erik Demmer

Erik Demmer 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).

  • Mixer tap for a kitchen sink
    Patent number: D535358
    Type: Grant
    Filed: April 7, 2006
    Date of Patent: January 16, 2007
    Assignee: Arwa, AG
    Inventors: Erik Demmer, Christian Schäffler
  • Mixer tap
    Patent number: D546922
    Type: Grant
    Filed: June 16, 2005
    Date of Patent: July 17, 2007
    Assignee: ARWA AG
    Inventors: Erik Demmer, Christian Schaffler
  • Mixer tap
    Patent number: D553714
    Type: Grant
    Filed: February 2, 2007
    Date of Patent: October 23, 2007
    Inventors: Erik Demmer, Christian Schaffler
  • Mixer tap for a kitchen sink
    Patent number: D556863
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: December 4, 2007
    Assignee: Arwa AG
    Inventors: Erik Demmer, Christian Schäffler