Granted Patent
Utility
US 6,202,223 · App. 08/980,370
Padding with embedded fastener for use in a helmet
Inventor:
Daniel Chartrand
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Nov 28, 1997
Inventor
Daniel Chartrand
Assignee (at issue)
Bauer Nike Hockey 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.