Patents by Inventor Kevin Paul Scheider

Kevin Paul Scheider 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).

  • METAL SEAL FOR WELLHEADS
    Publication number: 20090266558
    Abstract: A reusable metal seal for a wellhead provides a metal-to-metal seal and includes upper and lower tapered sealing flanks which may be deflected by tapered wall surfaces on the wellhead engaging the taper sealing flanks, and the seal may have a plurality of annular relief grooves.
    Type: Application
    Filed: April 27, 2009
    Publication date: October 29, 2009
    Inventors: Keith D. Farquharson, Tinale Guo, Heinrich Lang, Tony M. Lam, Kevin Paul Scheider