Granted Patent
Utility
US 4,242,687 · App. 06/055,412
Heated deflection electrode assembly for a jet drop recorder
Inventor:
Surinder K. Bahl
Patented Case
View Patent ↗
Granted: Dec 30, 1980
Filed: Jul 6, 1979
Inventor
Surinder K. Bahl
Assignee (at issue)
The Mead Corporation
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.