Patents by Inventor Peter D. Ascher

Peter D. Ascher 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).

  • Chrysanthemum plant-day Neutral
    Patent number: PP6884
    Abstract: A Chrysanthemum plant having flat capitulum form; composite, semi-double decorative flowers; creamy white ray florets; height of approximately 27 cm. in a four inch greenhouse plant and approximately 20.8 cm. as an outdoor garden plant; uniform three week photoperiodic flowering response to short days; being day neutral and insensitive to heat delay and capable of flowering year around under any photoperiodic conditions.
    Type: Grant
    Filed: May 23, 1988
    Date of Patent: June 27, 1989
    Assignee: Regents of the University of Minnesota
    Inventors: Neil O. Anderson, Peter D. Ascher, Richard E. Widmer