Granted Patent
Utility
US 5,485,953 · App. 08/378,517
Method and apparatus for controlling the circulation of heat transfer fluid for thermal conditioning systems for spaces
Inventors:
William W. Bassett, Robert M. Russ, Thomas L. Webster
Patented Case
View Patent ↗
Granted: Jan 23, 1996
Filed: Jan 26, 1995
Inventors
William W. Bassett
Robert M. Russ
Thomas L. Webster
Assignee (at issue)
Gas Research Institute
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.