Granted Patent
Utility
US 6,311,338 · App. 09/245,894
Arrangement for maintaining a protective helmet
Inventor:
Adrien Galet
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Feb 8, 1999
Inventor
Adrien Galet
Assignee (at issue)
Gallet SA
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.