Patents by Inventor Billy Blanchard

Billy Blanchard 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).

  • Method and apparatus for delivery of treatment chemicals to subterranean wells
    Patent number: 6648072
    Abstract: A method and apparatus for delivering treatment chemicals to an oil and gas well. A flush pump siphons flush from the production line of a producing well and draws in a predetermined amount of treatment chemical into the siphoned flush and then discharges the combination into the well.
    Type: Grant
    Filed: July 20, 2000
    Date of Patent: November 18, 2003
    Assignee: Smith International, Inc.
    Inventor: Billy Blanchard