Patents by Inventor Mats Sven Bertilsooh Lagmanson

Mats Sven Bertilsooh Lagmanson 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).

  • Methods and apparatus for measuring electrical properties of a ground using an electrode configurable as a transmitter or receiver
    Patent number: 6404203
    Abstract: An apparatus for measuring induced polarization of the ground. The apparatus includes a polarizable contact member configured to transmit a current to the ground. An electrode includes a first conductor and a second conductor. The first conductor is coupled to the polarizable contact member. A non-polarizable contact member is coupled to the second conductor of the electrode and is configured to measure an electrical potential associated with the current.
    Type: Grant
    Filed: October 22, 1999
    Date of Patent: June 11, 2002
    Assignee: Advanced Geosciences, Inc.
    Inventor: Mats Sven Bertilsooh Lagmanson