Patents by Inventor James Layman

James Layman 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: 6296453
    Abstract: A flow line choke includes a venturi to draw a vacuum in the choke body. This vacuum creates a pressure differential between the producing strata below and the choke body, thereby increasing flow of fluid from the well. A gas recirculation line from the outlet of the choke, through a compressor, back to the choke, provides a source of pressurized gas through a bore in an injector stem to create flow through the venturi.
    Type: Grant
    Filed: August 23, 1999
    Date of Patent: October 2, 2001
    Inventor: James Layman