Granted Patent
Utility
US 4,615,177 · App. 06/667,747
Solution heat pump apparatus and method
Inventors:
Michael L. Lane, Lowell T. Whitney
Patented Case
View Patent ↗
Granted: Oct 7, 1986
Filed: Nov 2, 1984
Inventors
Michael L. Lane
Lowell T. Whitney
Assignee (at issue)
Adolph Coors Company
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.