Patents by Inventor Phillip D. Strohmaier

Phillip D. Strohmaier 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: PP5231
    Abstract: A plum tree generally similar to the Simka variety of plum tree (U.S. Plant Pat. No. 1,882) but distinguished by bearing fruit which ripens about ten days earlier and which has a 90 to 100 percent red-purple skin coloration.
    Type: Grant
    Filed: October 29, 1982
    Date of Patent: May 15, 1984
    Inventors: Loretta J. Strohmaier, Phillip D. Strohmaier, Alfred W. Strohmaier, deceased