Patents by Inventor Oliver Peter Laing

Oliver Peter Laing 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).

  • Control unit and process for adjusting the heating loops in large area heating systems and to control the adjusted heating loops
    Patent number: 6390381
    Abstract: A control system for the room temperature in large area heating systems comprises a feed-line manifold and a return-line manifold and for each heating loop an electrically activated throttle valve. A control-unit automatically adjusts the throttle degree of each heating loop so that the temperature difference between the feed-line temperature and the return-line temperature of each heating loop is the same.
    Type: Grant
    Filed: March 20, 2000
    Date of Patent: May 21, 2002
    Inventor: Oliver Peter Laing