Granted Patent
Utility
US 4,565,615 · App. 06/667,187
Glow discharge stabilization of piezoelectric polymer film
Inventor:
Peter F. Radice
Patented Case
View Patent ↗
Granted: Jan 21, 1986
Filed: Nov 1, 1984
Inventor
Peter F. Radice
Assignee (at issue)
Pennwalt 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.