Patents by Inventor Peter Stieger

Peter Stieger 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).

  • Interdental brush
    Patent number: D614406
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: April 27, 2010
    Inventor: Peter Stieger
  • Toothbrush
    Patent number: D974769
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: January 10, 2023
    Inventors: Curt Bättig, Peter Stieger