Patents by Inventor Katherine Meinen

Katherine Meinen 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).

  • Drilling fluid monitor
    Patent number: 7556106
    Abstract: A drilling fluid monitor system includes a pump fluidically connected to the drilling fluid to withdraw fluid from that system and move it to a scale that includes two coils through which the withdrawn fluid is circulated. The coils are positioned on a scale so the withdrawn fluid can be accurately weighed and returned to the drilling system via the pump.
    Type: Grant
    Filed: January 22, 2007
    Date of Patent: July 7, 2009
    Inventors: Lee O. Meinen, Katherine Meinen