Patents by Inventor Chester P. Frychel

Chester P. Frychel 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).

  • Stackable tray unit for wall mounting
    Patent number: D349131
    Type: Grant
    Filed: September 24, 1991
    Date of Patent: July 26, 1994
    Assignee: Associated Plastics Incorporated
    Inventors: Ronald R. Nystrom, Chester P. Frychel