Patents by Inventor Howard L. Larson

Howard L. 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).

  • Demountable flume amusement ride
    Patent number: 4299171
    Abstract: A flume of the type designed to carry a stream of water in which passenger carrying vessels float is built in sections that are formed nearly exclusively by fiberglass, structural strength being provided by fiberglass box beams integrally formed with the trough.
    Type: Grant
    Filed: December 26, 1979
    Date of Patent: November 10, 1981
    Assignee: Arrow Huss Inc.
    Inventor: Howard L. Larson