Patents by Inventor Leif Kolflat

Leif Kolflat 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).

  • Trailer hitch receiver cover
    Patent number: D503663
    Type: Grant
    Filed: July 13, 2004
    Date of Patent: April 5, 2005
    Inventor: Leif Kolflat
  • Flashlight
    Patent number: D505506
    Type: Grant
    Filed: July 13, 2004
    Date of Patent: May 24, 2005
    Inventor: Leif Kolflat
  • Beverage coaster
    Patent number: D513940
    Type: Grant
    Filed: July 13, 2004
    Date of Patent: January 31, 2006
    Inventor: Leif Kolflat
  • Pepper mill
    Patent number: D530993
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: October 31, 2006
    Inventor: Leif Kolflat