Patents by Inventor Walter Stackman

Walter Stackman 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: PP11287
    Abstract: A new and distinct cultivar of Pagoda Dogwood plant named `Wstackman`, characterized by its vigorous growth rate and large leaves with unique green and yellow variegated foliage.
    Type: Grant
    Filed: October 29, 1997
    Date of Patent: March 14, 2000
    Inventor: Walter Stackman