Patents by Inventor Guy J. Villette

Guy J. Villette 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).

  • Magnetically driven pump
    Patent number: 4226574
    Abstract: An electromagnetically driven pump in which a stationary metallic shaft carries the pump impeller. The shaft is rigidly secured to a metallic separating wall having an outer flange secured to the coupling housing. The impeller is driven by a magnetic coupling and the separating wall extends between the elements of said coupling to prevent fluid communication therebetween.
    Type: Grant
    Filed: April 27, 1978
    Date of Patent: October 7, 1980
    Inventor: Guy J. Villette