Patents by Inventor Ulpiano Barnes

Ulpiano Barnes 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).

  • Patent number: 4334407
    Abstract: The disclosure is of a system for operating a turbine without production of steam by compressing a gas, supplying the gas to the turbine, and returning the reduced pressure gas to the compressing means.
    Type: Grant
    Filed: January 22, 1980
    Date of Patent: June 15, 1982
    Inventor: Ulpiano Barnes