Patents by Inventor Holger Boll

Holger Boll 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).

  • Begonia plant named Pia Elise
    Patent number: PP5390
    Abstract: A new and distinct cultivar of begonia named Pia Elise, comprising a flower color mutation of the cultivar Barbara, and particularly characterized by its large double, deep pink flowers which do not significantly fade under abnormal conditions, with the flower color pleasantly contrasting with dark green foliage, vigorous growth habit, and by its ease of manipulation for year around flower production, especially for larger containers and hanging baskets for interior decorating.
    Type: Grant
    Filed: June 20, 1983
    Date of Patent: January 15, 1985
    Assignee: L. Daehnfeldt Ltd.
    Inventor: Holger Boll