Patents by Inventor Jeff Lehner

Jeff Lehner 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).

  • Publication number: 20170051384
    Abstract: An apparatus, method and composition for long length tubing includes continuous production of long length seamless aluminum tubing suitable for use as coiled tubing in hydrocarbon wells. A 2XXX aluminum alloy may be used in combination with a continuous casting/extrusion apparatus using aluminum from a melt. Other metals may be used, as well as continuously cast rod from a casting wheel and belt or conform extruder, which is processed to form a hollow and then sized by drawing.
    Type: Application
    Filed: August 11, 2016
    Publication date: February 23, 2017
    Inventors: Eric Stull, James Burg, Todd Cogswell, Heather Drieling, Glenn Jarvis, Vivek Sample, Jeff Lehner, Narsimhan Raghunathan