Granted Patent
Utility
US 4,238,073 · App. 06/024,170
Paint spray apparatus having pressure actuated control
Inventor:
Miroslav Liska
Patented Case
View Patent ↗
Granted: Dec 9, 1980
Filed: Mar 26, 1979
Inventor
Miroslav Liska
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.