Patents by Inventor Geoffrey C. Newton

Geoffrey C. Newton 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).

  • Patent number: 5003890
    Abstract: A stand supports a blast pipe generally upright with its open bottom end engaging against a stump. Fuel is inserted into the pipe and ignited. A blower injects air into the pipe to intensify the combustion of the fuel and promote burning of the stump adjacent to the bottom end of the pipe. The pipe is advanced into the stump as the stump is burned.
    Type: Grant
    Filed: May 16, 1990
    Date of Patent: April 2, 1991
    Inventor: Geoffrey C. Newton