Granted Patent
Utility
US 5,049,040 · App. 07/420,822
Compressor capacity modulation
Inventors:
Tariq A. Diab, Jerry Miller, Earl B. Muir
Patented Case
View Patent ↗
Granted: Sep 17, 1991
Filed: Oct 12, 1989
Inventors
Tariq A. Diab
Jerry Miller
Earl B. Muir
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.