Granted Patent
Utility
US 6,009,562 · App. 09/140,617
Helmet with accessory mounting apparatus and method of making the same
Inventors:
Christopher Bullock, Michael Grim, Flint Thorne
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: Aug 26, 1998
Inventors
Christopher Bullock
Michael Grim
Flint Thorne
Assignee (at issue)
Bell Sports, 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.