Patents by Inventor John Atterberry

John Atterberry 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).

  • Self-test system for qualifying refrigeration chiller system performance
    Patent number: 10684616
    Abstract: A chiller or cooler is disclosed, including a self-test mechanism to simulate a sampling of normal operations and to compare the operating parameters resulting from such sampling against factory operational parameters adjusted for differences in operating parameters so as to eliminate unnecessary servicing or maintenance events.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: June 16, 2020
    Assignee: Preston Industries, Inc.
    Inventors: Philip Preston, Andrew Witt, John Atterberry
  • Self-Test System For Qualifying Refrigeration Chiller System Performance
    Publication number: 20180217028
    Abstract: A chiller or cooler is disclosed, including a self-test mechanism to simulate a sampling of normal operations and to compare the operating parameters resulting from such sampling against factory operational parameters adjusted for differences in operating parameters so as to eliminate unnecessary servicing or maintenance events.
    Type: Application
    Filed: January 27, 2017
    Publication date: August 2, 2018
    Inventors: Philip Preston, Andrew Witt, John Atterberry