Granted Patent
Utility
US 6,764,632 · App. 10/438,365
Energy attenuation restrictor device and method of forming such restrictor device
Inventors:
Jayanta Bhattacharyya, Terence Skiba
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: May 14, 2003
Inventors
Jayanta Bhattacharyya
Terence Skiba
Assignee (at issue)
Dayco Products, LLC
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.