Patents by Inventor Franklin D. Semkow

Franklin D. Semkow 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).

  • Plant named 'Spireandela'
    Publication number: 20160205845
    Abstract: A new and distinct variety of Thuja plant (commonly known as arborvitae) named ‘Spireandela’ characterized by very dense curved foliage arranged in a loose upward spiral, very narrow columnar shape, and slow growth habit. It can be grown as a narrow hedging or specimen plant.
    Type: Application
    Filed: January 9, 2015
    Publication date: July 14, 2016
    Inventor: Franklin D. Semkow
  • Arborvitae plant named ‘Spireandela’
    Patent number: PP27984
    Abstract: A new and distinct variety of Thuja plant (commonly known as arborvitae) named ‘Spireandela’ characterized by very dense curved foliage arranged in a loose upward spiral, very narrow columnar shape, and slow growth habit. It can be grown as a narrow hedging or specimen plant.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: May 9, 2017
    Inventor: Franklin D. Semkow