Patents by Inventor William C. Warr

William C. Warr 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).

  • Peep hole cover
    Patent number: D706327
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: June 3, 2014
    Inventors: William C. Warr, Garrett M. Warr
  • Peep hole cover
    Patent number: D712944
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: September 9, 2014
    Inventors: William C. Warr, Garret M. Warr
  • Peep hole cover
    Patent number: D807937
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: January 16, 2018
    Inventors: William C Warr, Garret M Warr