Patents by Inventor Harold Siegol

Harold Siegol 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 AND APPARATUS FOR MEASUREMENTS OF GRAVITY IN SMALL DIAMETER BOREHOLES
    Publication number: 20080295594
    Abstract: An apparatus for measuring gravity in a small diameter borehole comprises a pressure tube and at least one pendulum gravity sensor accommodated by the pressure tube. The gravity sensor comprises a pendulum and circuitry to monitor generally continuously the swing period and amplitude of the pendulum.
    Type: Application
    Filed: March 20, 2008
    Publication date: December 4, 2008
    Applicant: SCINTREX LIMITED
    Inventors: Daniel Jesus Rodriguez Aliod, Tim Niebauer, Harold Siegol