Granted Patent
Utility
US 4,476,515 · App. 06/435,743
Atomization of liquids
Inventor:
Ronald A. Coffee
Patented Case
View Patent ↗
Granted: Oct 9, 1984
Filed: Oct 21, 1982
Inventor
Ronald A. Coffee
Assignee (at issue)
IMPERIAL CHEMICAL INDUSTRIES LIMITED
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.