Patents by Inventor John Ringel

John Ringel 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).

  • Display holder for a picture, certificate, license inspection sticker, registration sticker and the like
    Patent number: 5502912
    Abstract: A display holder for a registration sticker, inspection sticker, certificate, license, and photograph and the like is provided, which consists of a structure for protecting the display item while allowing viewing thereof. A fastener is for securing the protecting structure to a flat surface, so that a person can view the display item therefrom.
    Type: Grant
    Filed: March 30, 1994
    Date of Patent: April 2, 1996
    Inventors: Andrew LeBoff, John Ringel