Patents by Inventor Roland G. Prodaniuk

Roland G. Prodaniuk 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).

  • Enclosure made up of identical pieces
    Patent number: 5400918
    Abstract: A spherical enclosure constituting a composter made up of identical triangular pieces which are all detachably interconnected. Any of the pieces can be partially detached so that it can be swung to open position for insertion of materials into it, and removal therefrom. The pieces constitute the entire structure, the device not having any other structural pieces, either interior or exterior.
    Type: Grant
    Filed: July 23, 1992
    Date of Patent: March 28, 1995
    Inventor: Roland G. Prodaniuk