Granted Patent
Utility
US 6,176,102 · App. 09/222,812
Method for providing refrigeration
Inventors:
Richard A. Novak, Gary D. Lang, Arun Acharya, John Henri Royal, Mohammad Abdul-Aziz Rashad
Patented Case
View Patent ↗
Granted: Jan 23, 2001
Filed: Dec 30, 1998
Inventors
Richard A. Novak
Gary D. Lang
Arun Acharya
John Henri Royal
Mohammad Abdul-Aziz Rashad
Assignee (at issue)
Praxair Technology, Inc.
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.