Patents by Inventor Shawn David Spitzer

Shawn David Spitzer 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).

  • Patent number: D454748
    Type: Grant
    Filed: September 5, 2000
    Date of Patent: March 26, 2002
    Inventor: Shawn David Spitzer
  • Patent number: D458073
    Type: Grant
    Filed: September 5, 2000
    Date of Patent: June 4, 2002
    Inventor: Shawn David Spitzer
  • Patent number: D929155
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: August 31, 2021
    Inventor: Shawn David Spitzer
  • Patent number: D929156
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: August 31, 2021
    Inventor: Shawn David Spitzer
  • Patent number: D929157
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: August 31, 2021
    Inventor: Shawn David Spitzer