Patents by Inventor Thomas J. Pisklak

Thomas J. Pisklak 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).

  • Publication number: 20090256575
    Abstract: In some embodiments, apparatus useful for determining at least one dimension of at least one geological feature of an earthen formation from a subterranean well bore includes at least two emitting electrodes and at least one sensing electrode disposed in the well bore. The emitting electrodes are configured to create an electric field and the at least one sensing electrode is configured to detect perturbations in the electric field created by at least one target object.
    Type: Application
    Filed: April 9, 2009
    Publication date: October 15, 2009
    Applicant: BJ SERVICES COMPANY
    Inventors: Thomas J. Pisklak, Qi Qu, Russell Lawrence Maharidge
  • Patent number: 5203978
    Abstract: A membrane-electrode structure for use in an electrochemical cell comprising an ion exchange membrane with a cathode layer and an intermediate layer between the cathode and the membrane. The intermediate layer comprises about 5 to 80% by weight of inorganic solid particles and about 95 to 20% by weight of an ionic conductive polymeric binder.
    Type: Grant
    Filed: November 14, 1991
    Date of Patent: April 20, 1993
    Assignee: The Dow Chemical Company
    Inventors: Yu-Min Tsou, James W. McMichael, Richard N. Beaaver, deceased, Thomas J. Pisklak
  • Patent number: D606239
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: December 15, 2009
    Assignee: Stonewick, Inc.
    Inventor: Thomas J. Pisklak