Granted Patent
Utility
US 5,277,554 · App. 07/975,847
Tandem compressor mounting system
Inventor:
John P. Elson
Patented Case
View Patent ↗
Granted: Jan 11, 1994
Filed: Nov 13, 1992
Inventor
John P. Elson
Assignee (at issue)
Copeland LP
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.