Granted Patent
Utility
US 4,465,764 · App. 06/428,982
Use of pyroelectric and photovoltaic polyvinylidene fluoride to enchance the photosensitivity of silver halide emulsions and the products made thereby
Inventor:
Luke R. Ocone
Patented Case
View Patent ↗
Granted: Aug 14, 1984
Filed: Sep 30, 1982
Inventor
Luke R. Ocone
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.