Patents by Inventor Steven P. Eilers

Steven P. Eilers 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).

  • Polystyrene paddle sign
    Patent number: 4235033
    Abstract: A portable sign of a lightweight plastic, unitarily constructed, having a raised face with selected portions indented therein to provide a preselected message thereon. For example, when the portable sign is used as a signaling device, the sign is provided with a handle thereon unitary with the sign and the indentations spell out a specific signaling indicia, such as, "STOP" or "SLOW".
    Type: Grant
    Filed: January 17, 1979
    Date of Patent: November 25, 1980
    Inventor: Steven P. Eilers