IP Library › Granted Patent US 6,128,786
Granted Patent Utility
US 6,128,786 · App. 08/951,350

One-size-fits-all helmet

Inventors: Larry E. Maddux, Thad M. Ide
Patented Case View Patent ↗
Granted: Oct 10, 2000 Filed: Oct 16, 1997
Inventors
Larry E. Maddux
Thad M. Ide
Assignee (at issue)
HOS Development Corporation

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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,128,786
App. No.
08/951,350
Filed
1997-10-16
Granted
2000-10-10
Kind
A