Patents by Inventor Henry P. Palazzolo

Henry P. Palazzolo 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).

  • Two stroke hybrid engine
    Patent number: 6668769
    Abstract: A high efficiency two stroke hybrid engine includes a piston engine driving a trochoidal rotor compressor which compresses air injected into a combustion chamber as the piston approaches top dead center into which fuel is also injected during each engine cycle.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: December 30, 2003
    Inventor: Henry P. Palazzolo