Patents by Inventor Roger D. Alink

Roger D. Alink 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).

  • Portable ash auger
    Patent number: 4735189
    Abstract: A portable ash auger including a heat and fire resistant housing with an attached handle and with a fireproof tube that opens into and projects from the housing while surrounding an auger having a tip end extending beyond the tube and drive means for the auger.
    Type: Grant
    Filed: July 18, 1986
    Date of Patent: April 5, 1988
    Inventors: Douglas S. Murphy, Roger D. Alink, James R. Lewis