Granted Patent
Utility
US 4,886,359 · App. 07/256,238
Device for nebuilizing sample liquid for spectroscopical purposes
Inventor:
Harald Berndt
Patented Case
View Patent ↗
Granted: Dec 12, 1989
Filed: Oct 11, 1988
Inventor
Harald Berndt
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.