Patents by Inventor Ralph Lerner

Ralph Lerner 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).

  • Table
    Patent number: D271354
    Type: Grant
    Filed: October 26, 1981
    Date of Patent: November 15, 1983
    Inventors: Ralph Lerner, Mark Cigolle