Patents by Inventor Rikard Emanuel Lindstrom

Rikard Emanuel Lindstrom 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).

  • Arrangement for mouldering organic waste material
    Patent number: 4084269
    Abstract: An arrangement for mouldering organic waste material is disclosed, comprising a container in which an inclined path is provided along which waste material supplied to the container may slide under the action of gravity while undergoing a mouldering process. Liquid conducting means are provided to conduct urine and other liquid, which is supplied to the container separated from other waste material, to a region within the container located adjacent to the highest portion of the inclined path.
    Type: Grant
    Filed: June 10, 1976
    Date of Patent: April 18, 1978
    Inventor: Rikard Emanuel Lindstrom