Patents by Inventor Marion H. Stekoll

Marion H. Stekoll 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).

  • Spring steel chain elements and plant hanger assembly
    Patent number: 4159094
    Abstract: A plant hanger assembly and supporting spring steel chain element are disclosed including a round, flat bottom pan with sidewalls positioned substantially 11 degrees to the vertical and chain links of 13 gauge spring steel three inches long which can be snapped together for hanging pans one above the other.
    Type: Grant
    Filed: November 25, 1977
    Date of Patent: June 26, 1979
    Inventors: Marion H. Stekoll, Harry Dahlhauser
  • Encapsulated fertilizer
    Patent number: 4126439
    Abstract: A fertilizer product is disclosed which comprises the use of a fish emulsion encased in a water soluble capsule. The fertilizer product is prepared by concentrating the fish emulsion to evaporate most of the water found therein such that the emulsion will not cause the water soluble capsule to dissolve. To this concentrate, is added a liquifying agent and a surfactant which are blended and placed within the capsule.
    Type: Grant
    Filed: August 1, 1977
    Date of Patent: November 21, 1978
    Inventor: Marion H. Stekoll