Patents by Inventor J. Marlin Risser

J. Marlin Risser 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).

  • Separable multi-account safety credit card
    Patent number: 5326964
    Abstract: A separable safety credit card which contains multiple account numbers and is mechanically detachable into two component parts whereby that part upon which is embossed the credit account numbers may be separately carried from the individual identification part thereof for purposes of safety and security so that if either component is lost or stolen the card may not be used by another in the making of unauthorized transactions.
    Type: Grant
    Filed: March 10, 1993
    Date of Patent: July 5, 1994
    Inventor: J. Marlin Risser