Patents by Inventor Raymond L. Bienvenu, Jr.

Raymond L. Bienvenu, Jr. 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).

  • Lightweight proppants and their use in hydraulic fracturing
    Patent number: 5531274
    Abstract: The present invention relates to a high strength proppant having a specific gravity of less than 1.3 that can be used in hydraulic fracturing operations of oil and gas wells.
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: July 2, 1996
    Inventor: Raymond L. Bienvenu, Jr.