Patents by Inventor Abel U. Broune

Abel U. Broune 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).

  • Patent number: 4100689
    Abstract: A credit card or the like having permanent indicia thereon for designating an authorized user of the card and one or more rotatably adjustable discs with coded indicia thereon which may be viewed through a window in the card to complete a coded designation of authorized use.
    Type: Grant
    Filed: July 24, 1975
    Date of Patent: July 18, 1978
    Inventor: Abel U. Broune