Patents by Inventor Luis A. P. Abe

Luis A. P. Abe 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).

  • Nozzle for use on the exhaust of internal combustion engines
    Patent number: 4227651
    Abstract: A nozzle for use on the exhaust of an internal combustion engine having converging and diverging conical sections designed to improve combustion efficiency by accelerating the expulsion of exhaust gases.
    Type: Grant
    Filed: July 20, 1979
    Date of Patent: October 14, 1980
    Inventor: Luis A. P. Abe