Granted Patent
Utility
US 4,337,625 · App. 06/239,256
Waste heat driven absorption refrigeration process and system
Inventor:
William H. Wilkinson
Patented Case
View Patent ↗
Granted: Jul 6, 1982
Filed: Mar 2, 1981
Inventor
William H. Wilkinson
Assignee (at issue)
Battelle Development Corporation
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.