Patents by Inventor Edwin J. Champion

Edwin J. Champion 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).

  • Publication number: 20020112602
    Abstract: An assemblage of members held in a sleeve form a series of plenums which each have a reaction wall surface against which propulsion gasses generate anti recoil forces. Vents from the plenums direct propulsion gasses upwardly and outwardly to further counter recoil forces.
    Type: Application
    Filed: February 9, 2001
    Publication date: August 22, 2002
    Inventor: Edwin J. Champion
  • Patent number: 6425310
    Abstract: An assemblage of members held in a sleeve form a series of plenums which each have a reaction wall surface against which propulsion gasses generate anti recoil forces. Vents from the plenums direct propulsion gasses upwardly and outwardly to further counter recoil forces.
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: July 30, 2002
    Inventor: Edwin J. Champion