Granted Patent
Utility
US 4,505,122 · App. 06/538,199
Variable delivery compressor
Inventor:
Kenichi Inomata
Patented Case
View Patent ↗
Granted: Mar 19, 1985
Filed: Oct 3, 1983
Inventor
Kenichi Inomata
Assignee (at issue)
Diesel Kiki Co., Ltd.
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.