Patents by Inventor Gunnar H. Olsson

Gunnar H. Olsson 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).

  • Soil stabilizing apparatus
    Patent number: 4063523
    Abstract: A method and apparatus for stabilizing the soil, wherein materials are injected into the soil in closed paths along substantially straight lines.
    Type: Grant
    Filed: October 26, 1976
    Date of Patent: December 20, 1977
    Inventor: Gunnar H. Olsson