Granted Patent
Utility
US 6,381,749 · App. 09/501,326
Protective mask with anchor clamp for physical games
Inventor:
Raymond Cyr
Patented Case
View Patent ↗
Granted: May 7, 2002
Filed: Feb 9, 2000
Inventor
Raymond Cyr
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.