Patents by Inventor Roderic Johansen

Roderic Johansen 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).

  • Composting bin apparatus with U-shaped connecting members
    Patent number: 5052570
    Abstract: The present invention relates to composting bins assembled from at least one elongated sheet of semi-rigid, flexible material with a means for locking the near and far ends of the elongated sheet together while the near and far ends overlap to form the enclosed space for containing decomposing organic waste matter.
    Type: Grant
    Filed: July 31, 1989
    Date of Patent: October 1, 1991
    Inventor: Roderic Johansen