Patents by Inventor Mark A. Stair

Mark A. Stair 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: 20170298583
    Abstract: The present invention relates to a snow plow assembly for a vehicle comprising a snow plow frame that is attachable to an associated vehicle. The snow plow blade is attachable to the snow plow frame and has a snow plow surface for use in plowing associated snow. An end gate is pivotally attached to at least one distal end of the snow plow blade. The end gate has a snow plow surface for use in plowing associated snow. A hydraulically operable adjustment mechanism is operatively attached to the snow plow blade and the end gate. The adjustment mechanism releasably secures the end gate in at least three different positions relative to the snow plow blade. A pivotally connected stop assembly means is operably attached to the snow plow blade and the end gate by a hydraulically operable adjustment mechanism.
    Type: Application
    Filed: April 3, 2017
    Publication date: October 19, 2017
    Inventors: Chase BUDROW, Mark STAIRS, Mark WAUGH, Tony PELKEY, Max DELONG, Tyler HOW, Benjamin CRAIG
  • Patent number: 6059039
    Abstract: A subsea production system that facilitates the cost effective development of offshore hydrocarbon reserves. The system includes a template base, a wellhead assembly, a saddle manifold, flowlines, a subsea tree assembly, and a control center. The system facilitates phased development by allowing control over timing for the installation of system components and by providing extendibility to additional wells developed after installation of the system.
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: May 9, 2000
    Assignee: ExxonMobil Upstream Research Company
    Inventors: John M. Bednar, Mark A. Stair