Granted Patent
Utility
US 5,483,699 · App. 08/231,815
Face shield with chin contacting element
Inventors:
Martin Pernicka, Paul Isabelle, Hubert Gagnon
Patented Case
View Patent ↗
Granted: Jan 16, 1996
Filed: Apr 25, 1994
Inventors
Martin Pernicka
Paul Isabelle
Hubert Gagnon
Assignee (at issue)
Leader Industries, Inc.
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.