Patents by Inventor Troy C. Gustafson

Troy C. Gustafson 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).

  • Parachute apparatus for model airplane
    Patent number: 4709884
    Abstract: A parachute for a powered model airplane in which the parachute is ejected downwardly by an ejection cartridge which may be installed for ejection of the parachute after the parachute is packed into its container in the airplane, and just prior to the take off of the airplane.
    Type: Grant
    Filed: January 16, 1987
    Date of Patent: December 1, 1987
    Inventor: Troy C. Gustafson