Patents by Inventor Douglas B. Gilberg

Douglas B. Gilberg 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).

  • Ornamental winter Hibiscus moscheutos named ‘Morrison-Gilberg (X)’
    Patent number: PP14312
    Abstract: A new and distinct hybrid variety Hibiscus moscheutos cultivar, particularly distinguished by having flowers of from ten to twelve inches in diameter that are white with deep pink (Red-Purple Group 67A) venation concentrated at the outer margins of each petal, with deep pink eye (Red-Purple Group 67C). The length of the blooming cycle is about four to five weeks. The flowers, which have completely overlapping petals, retain their flat shape for two full days, except when temperatures are exceptionally warm. Distinguishing characteristics are constant and stable in asexually reproduced plants.
    Type: Grant
    Filed: March 20, 2000
    Date of Patent: November 25, 2003
    Inventor: Douglas B. Gilberg