Patents by Inventor Robert A. Custer

Robert A. Custer 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).

  • Liquid level system with blowdown feature
    Patent number: 9329069
    Abstract: The present invention provides a liquid level system with a blowdown feature.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: May 3, 2016
    Assignee: Clark-Reliance Corporation
    Inventors: Robert A. Custer, Christopher W. Fadden, Steven R. McGuigan
  • LIQUID LEVEL SYSTEM WITH BLOWDOWN FEATURE
    Publication number: 20140159906
    Abstract: The present invention provides a liquid level system with a blowdown feature.
    Type: Application
    Filed: December 3, 2013
    Publication date: June 12, 2014
    Applicant: CLARK-RELIANCE CORPORATION
    Inventors: Robert A. Custer, Christopher W. Fadden, Steven R. McGuigan
  • Apparatus for calibrating a digital field sensor
    Publication number: 20030174068
    Abstract: An apparatus for use with a digital field sensor comprises a digital communication circuit. The digital communication circuit is operative to output a digital signal indicative of calibration information for the digital field sensor. A processor is connected in operational communication to the digital communication circuit. The processor is operative to receive a value communicated to the processor by the digital field sensor. The processor is also operative to calculate calibration information based on the value and to provide the calibration information to the digital communication circuit.
    Type: Application
    Filed: March 15, 2002
    Publication date: September 18, 2003
    Inventors: Jeffrey A. Dobos, Stephen J. Szczecinski, David L. Thomas, Robert A. Custer, Christopher J. Krempel, Richard A. D'Angelo