Patents by Inventor Kurt B. Olsen

Kurt B. Olsen 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).

  • Automated data card payment verification method
    Patent number: 5479510
    Abstract: A method of data transmission over existing telephone lines and later verification of that transmission includes electronic payment verification using telephone transmission of payment information and return transmission of a unique card account number, storage of the information and account number on a database and a data card through a data storage device, and verification of the infomation and account number at a later time by a separate data storage device and the same database.
    Type: Grant
    Filed: November 15, 1994
    Date of Patent: December 26, 1995
    Inventors: Kurt B. Olsen, Charles F. Olsen, Stuart H. Kupinsky