Granted Patent
Utility
US 6,705,112 · App. 10/339,179
Alternate refrigerant air conditioning system
Inventors:
Prasad S. Kadle, Jing Zheng
Patented Case
View Patent ↗
Granted: Mar 16, 2004
Filed: Jan 9, 2003
Inventors
Prasad S. Kadle
Jing Zheng
Assignee (at issue)
Delphi Technologies
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.