Patents by Inventor Harold D. Stephens

Harold D. Stephens 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).

  • Method and container for growing transplantable plants
    Patent number: 4939865
    Abstract: An improved method and a container for growing a transplantable plant are provided. The container is comprised of a set of upwardly extending removably joined side panels. The side panels are bendable and have vertical edge joints adapted so that one or more of the side panels can be bent arcuately and removably joined together to form a generally cylindrical open-topped container of selected size.
    Type: Grant
    Filed: April 14, 1988
    Date of Patent: July 10, 1990
    Inventors: Carl E. Whitcomb, Harold D. Stephens