Patents by Inventor Mark Leon Phillips

Mark Leon Phillips 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).

  • Method for making an oil field mat
    Patent number: 9339896
    Abstract: A method making an oil field mat from a plurality of synthetic board to create a tri-layer oil field mat usable to support trucks, equipment, and personnel around a derrick, or a Christmas tree having central couplers and end caps.
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: May 17, 2016
    Assignee: HB GREEN RESOURCES, LLC
    Inventors: Mark Leon Phillips, Kenneth Ray Boersma
  • Interconnecting end caps for an oil field mat system
    Patent number: 9068434
    Abstract: An end cap assembly for interlocking with an oil field mat usable to support trucks, equipment and personnel around a drilling rig. The end cap assembly having an elongated base layer, a base layer coupler, a top layer, a middle layer, a plurality of holes, a plurality of fasteners and a plurality of coupler fasteners. Each coupler fastener can be disposed through the holes in the board of the end cap assembly to form a base layer coupler to create a tri-layer oil field mat.
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: June 30, 2015
    Assignee: HB GREEN RESOURCES, LLC
    Inventors: Mark Leon Phillips, Kenneth Ray Boersma
  • Oil field rig mat assembly
    Patent number: 8784001
    Abstract: An oil field mat assembly having a pair of interlocking full mats connected by interlocking half mats. Each full mat has a bottom layer, a bottom interlocking segment formed on the bottom layer, a middle layer, an alignment control means, a top layer, a top interlocking segment formed on the top layer on the same side that the top layer connects to the middle layer, and an anti-curling bar.
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: July 22, 2014
    Assignee: HB Green Resources, LLC
    Inventors: Mark Leon Phillips, Kenneth Ray Boersma