Patents by Inventor Michael T. Lawing

Michael T. Lawing 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).

  • Patent number: 7604710
    Abstract: A floating water evaporation system for use in disposing of excess water from oil and gas drilling operations is provided. One or more nozzle arrays float on the surface of a wastewater pond a distance away from the pond shoreline. Each nozzle array includes a series of upright risers that extend above a water reservoir tank. Spray nozzles are mounted on each riser. The water reservoir tank is mounted between floating pontoons that elevate the nozzles a distance above the surface of the pond. Water from the pond is pumped through the nozzles to create a patterned spray of small evaporable droplets.
    Type: Grant
    Filed: March 30, 2006
    Date of Patent: October 20, 2009
    Assignee: EvapoRite Systems, Inc.
    Inventors: David J Haslem, Michael E. Dofelmire, Darrin N. Haslem, Michael T. Lawing
  • Publication number: 20080283623
    Abstract: A water evaporation system and method for disposing of excess water left over from oil or gas drilling, fracturing, and production operations and from other wastewater producing operations. The system comprises a pumping system for pumping the wastewater from a pond through a filtration system and then to one or more nozzle arrays attached to cables suspended over the pond.
    Type: Application
    Filed: May 15, 2007
    Publication date: November 20, 2008
    Applicant: EVAPORITE SYSTEMS, INC.
    Inventors: Darrin N. Haslem, Michael T. Lawing