Granted Patent
Utility
US 6,601,886 · App. 10/159,653
Energy absorbing composite tube
Inventor:
Christopher M. Thayer
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: May 31, 2002
Inventor
Christopher M. Thayer
Assignee (at issue)
Hexcel 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.