Patents by Inventor Jens Risom

Jens Risom 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: D303188
    Type: Grant
    Filed: November 5, 1986
    Date of Patent: September 5, 1989
    Inventor: Jens Risom
  • Patent number: D339250
    Type: Grant
    Filed: December 31, 1991
    Date of Patent: September 14, 1993
    Assignee: The Croydon Company, Inc.
    Inventors: Jens Risom, Robert K. Scherzer, Nolan Lushington