Patents by Inventor Charles Sinek

Charles Sinek 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).

  • Rockered skate guard
    Patent number: D618755
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: June 29, 2010
    Inventors: Beata Handra, Charles Sinek
  • Rockered skate guard
    Patent number: D619185
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: July 6, 2010
    Inventors: Beata Handra, Charles Sinek
  • Ice skate guard cutter guide
    Patent number: D665646
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: August 21, 2012
    Inventors: Beata Handra, Charles Sinek