Granted Patent
Utility
US 6,760,927 · App. 10/181,923
Device for adjusting head band for protective helmet
Inventor:
Louis Guay
Patented Case
View Patent ↗
Granted: Jul 13, 2004
Filed: Oct 29, 2002
Inventor
Louis Guay
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.