Patents by Inventor Simon D. Lopeman

Simon D. Lopeman 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).

  • Cleaning tool
    Patent number: D813482
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: March 20, 2018
    Assignee: Prince Castle LLC
    Inventors: Mark E. Fastabend, Simon D. Lopeman, Eloy Cerda