Patents by Inventor David Sather

David Sather 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).

  • Austrian pine tree named ‘Teardrop’
    Patent number: PP12806
    Abstract: A distinctly attractive pine tree in the Pinus nigra Family (common name known as Austrian Pine) with a dwarf, narrow, conic to columnar appearance, having dense branching, which forms a tall, slow growing, narrow specimen that can be planted at high density for effect and landscaping.
    Type: Grant
    Filed: August 28, 2000
    Date of Patent: July 30, 2002
    Assignee: Serendipity Nursery, Inc.
    Inventors: Ammie Oliveira née Wilhelmsen, David Sather