Granted Patent
Utility
US 4,021,000 · App. 05/561,981
Automatic capacitor winding machine
Inventor:
Armand A. DeMauro
Patented Case
View Patent ↗
Granted: May 3, 1977
Filed: Mar 25, 1975
Inventor
Armand A. DeMauro
Assignee (at issue)
Universal Manufacturing Co.
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.