Patents by Inventor Julius G. Burch

Julius G. Burch 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).

  • Oil well servicing processes
    Patent number: 4440229
    Abstract: In the systems and processes pump and rods are lifted in combination with other paraffin deposit removing tools in such a manner to enable the pump to remain substantially in the exact center of the tubing all the way to and from the surface and remove accumulated paraffin from the tubing wall while the tubing remains full of fluid.
    Type: Grant
    Filed: June 22, 1982
    Date of Patent: April 3, 1984
    Inventor: Julius G. Burch