Patents by Inventor Matthew William Hartman

Matthew William Hartman 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).

  • Soda gun holder
    Patent number: D835445
    Type: Grant
    Filed: February 19, 2018
    Date of Patent: December 11, 2018
    Inventors: Matthew William Hartman, Jon David Hall
  • Soda gun holder
    Patent number: D904101
    Type: Grant
    Filed: December 9, 2018
    Date of Patent: December 8, 2020
    Inventors: Matthew William Hartman, Jon David Hall