Granted Patent
Utility
US 6,273,397 · App. 09/472,260
Air conditioner access and service fittings
Inventors:
Jeffrey A. Schultz, Major H. Gilbert
Patented Case
View Patent ↗
Granted: Aug 14, 2001
Filed: Dec 27, 1999
Inventors
Jeffrey A. Schultz
Major H. Gilbert
Assignee (at issue)
Schrader-Bridgeport International, 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.