Granted Patent
Utility
US 5,284,426 · App. 08/031,510
Rotary compressor with multiple compressor stages and pumping capacity control
Inventors:
Guntis V. Strikis, Vipen Khetarpal
Patented Case
View Patent ↗
Granted: Feb 8, 1994
Filed: Mar 15, 1993
Inventors
Guntis V. Strikis
Vipen Khetarpal
Assignee (at issue)
Ford Motor Company
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.