Granted Patent
Utility
US 4,925,779 · App. 07/288,450
Photo strip protection method and product
Inventors:
Stanislaw A. Policht, Gerard Vernice
Patented Case
View Patent ↗
Granted: May 15, 1990
Filed: Dec 22, 1988
Inventors
Stanislaw A. Policht
Gerard Vernice
Assignee (at issue)
Qualex
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.