Patents by Inventor Jan Wigur

Jan Wigur 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).

  • Arrangement for the infeed and outfeed of valuable documents
    Patent number: 5680935
    Abstract: An arrangement for infeeding and outfeeding documents, such as banknotes, cheques, etc., having a command system for externally controlling the functions thereof, and a storage system for storing the documents fed into the arrangement between mutually coacting belts. The storage system has allocated, well-defined and registered document storage positions for incoming documents. A detector system functions to identify incoming documents prior to storage of the documents in the well-defined and unoccupied positions.
    Type: Grant
    Filed: March 29, 1996
    Date of Patent: October 28, 1997
    Assignee: De la Rue Inter Innovation AB
    Inventors: Jan Mistander, Jan Wigur, Gosta Edin, Jan Olof Ek, Leif Lundblad, Bertil Mattsson
  • Operator console with paired modules including means for ciphering and deciphering messages therebetween based on a mutually known, exclusive internal security code
    Patent number: 4870612
    Abstract: An operator console for data communication is divided into two separate units which can be connected electrically together, namely a keyboard (10) having a logical unit (21), with a memory (211) and a ciphering/deciphering circuit (22), and a security module (11). Connected between the input side of the keyboard (10) and the memory (211) is a security circuit which disconnects a conduit (240) to the keyboard memory (211), subsequent to a first transfer of a code from the security module (11), and connects instead a conductor (241) to the memory (211) from the ciphering/deciphering circuit (22).
    Type: Grant
    Filed: November 16, 1987
    Date of Patent: September 26, 1989
    Assignee: Inter Innovation AB.
    Inventor: Jan Wigur