Patents by Inventor Alexandere G. E. Kosmala

Alexandere G. E. Kosmala 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).

  • Valves for use in wells
    Patent number: 6973974
    Abstract: A valve assembly to control the intake of fluid. The valve assembly has a valve body and a valve choke disposed therein. The valve choke has a choke bore through the interior of the valve choke. The valve choke has a plurality of orifices to the choke bore spaced at intervals along the valve choke. A seal is disposed between the valve body and valve choke. The valve system is operable to position the valve choke so that the seal is positioned between the valve body and the valve choke at the intervals between the plurality of orifices.
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: December 13, 2005
    Assignee: Schlumberger Technology Corporation
    Inventors: Eugene P. McLoughlin, Scott A. Rubinstein, Ricardo Martinez, Alexandere G. E. Kosmala