Granted Patent
Utility
US 6,324,701 · App. 09/654,284
Chin strap system
Inventor:
Cherie Alexander
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: Sep 1, 2000
Inventor
Cherie Alexander
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.