Granted Patent
Utility
US 6,240,964 · App. 09/471,048
Energy attenuation device for a fluid conveying line and method of attenuating energy in such a line
Inventors:
Jack R. Cooper, Yungrwei Chen
Patented Case
View Patent ↗
Granted: Jun 5, 2001
Filed: Dec 22, 1999
Inventors
Jack R. Cooper
Yungrwei Chen
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.