Granted Patent
Utility
US 5,365,946 · App. 07/933,484
Quick release tether for mouthguards
Inventor:
Norm J. V. McMillan
Patented Case
View Patent ↗
Granted: Nov 22, 1994
Filed: Aug 21, 1992
Inventor
Norm J. V. McMillan
Assignee (at issue)
EZ Gard 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.