Granted Patent
Utility
US 6,073,656 · App. 08/977,081
Energy attenuation device for a conduit conveying liquid under pressure, system incorporating same, and method of attenuating energy in a conduit
Inventors:
Yungrwei Chen, Jack R. Cooper
Patented Case
View Patent ↗
Granted: Jun 13, 2000
Filed: Nov 24, 1997
Inventors
Yungrwei Chen
Jack R. Cooper
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.