Patents by Inventor Dennis N. Madison

Dennis N. Madison 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).

  • Walnut tree named Vester
    Patent number: PP6973
    Abstract: A new and distinct variety of Persian Walnut Tree having an abundance of fruit particularly when young. The nuts are of an oblate shape and have a high percentage of sweet mild kernels.
    Type: Grant
    Filed: September 14, 1988
    Date of Patent: August 8, 1989
    Inventor: Dennis N. Madison