Patents by Inventor Randolph W. Howell

Randolph W. Howell 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).

  • Patent number: 5050339
    Abstract: A plant stand for container grown nursery plants which holds container plants upright especially during times of wind, comprises a large circular ring and a smaller circular ring and a plurality of upside-down "U" shaped vertical braces secured to the inside of the large circular ring and secured to the inside and projecting above the smaller circular ring to form an adjustable diameter tension opening to hold upright a container grown plant.
    Type: Grant
    Filed: March 13, 1989
    Date of Patent: September 24, 1991
    Inventor: Randolph W. Howell
  • Patent number: D720253
    Type: Grant
    Filed: October 28, 2013
    Date of Patent: December 30, 2014
    Inventor: Randolph W Howell