Granted Patent
Utility
US 6,499,149 · App. 09/993,839
Race car driver helmet/head restraint
Inventor:
Trevor P. Ashline
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Nov 16, 2001
Inventor
Trevor P. Ashline
Assignee (at issue)
SAFETY SOLUTIONS, 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.