Granted Patent
Utility
US 4,633,122 · App. 06/745,986
Means for electrically connecting electrodes on different surfaces of piezoelectric polymeric films
Inventor:
Peter F. Radice
Patented Case
View Patent ↗
Granted: Dec 30, 1986
Filed: Jun 18, 1985
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.