Patents by Inventor Joyce A. Rizzo

Joyce A. Rizzo 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).

  • Vapor recovery unit performance test analyzer and method
    Patent number: 4392870
    Abstract: A system for measuring loss of hydrocarbons to the atmosphere during delivery to a tank truck wherein the improvement involves using an integrated electronic system for collection of analytical data.
    Type: Grant
    Filed: May 11, 1981
    Date of Patent: July 12, 1983
    Assignee: Sun Oil Company of Pennsylvania
    Inventors: Anibole B. Chieffo, Howard K. Davis, Joyce A. Rizzo