Patents by Inventor Herbert A. F. Larson

Herbert A. F. Larson 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).

  • Wood burning stove
    Patent number: D277129
    Type: Grant
    Filed: February 17, 1981
    Date of Patent: January 8, 1985
    Inventors: Donavan R. Larson, Herbert A. F. Larson, Gregory A. Larson