Patents by Inventor Preben Jessen

Preben Jessen 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).

  • Stock trend indicator
    Patent number: 3984657
    Abstract: A stock trend indicator and method of using is disclosed. The manipulable instrument is used with a standard stock chart to forecast an evaluation of future stock behavior.
    Type: Grant
    Filed: August 14, 1974
    Date of Patent: October 5, 1976
    Inventor: Preben Jessen