Patents by Inventor Robin L. Opp

Robin L. Opp 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).

  • Disposable smoking pipe
    Patent number: D854740
    Type: Grant
    Filed: March 11, 2018
    Date of Patent: July 23, 2019
    Inventor: Robin L. Opp