Granted Patent
Utility
US 4,458,844 · App. 06/197,700
Improved rotary paint atomizing device
Inventor:
Michio Mitsui
Patented Case
View Patent ↗
Granted: Jul 10, 1984
Filed: Oct 16, 1980
Inventor
Michio Mitsui
Assignee (at issue)
Ransburg Japan, 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.