Patents by Inventor Tom Bonnell

Tom Bonnell 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).

  • Portable liquid oxygen unit
    Patent number: D572365
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: July 1, 2008
    Assignee: RIC Investments, LLC
    Inventors: Tom Bonnell, Wendell Wilson