Granted Patent
Utility
US 6,089,273 · App. 09/397,278
Energy attenuation apparatus for a system conveying liquid under pressure and method of attenuating energy in such a system
Inventors:
Jack R. Cooper, Yungrwei Chen
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Sep 16, 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.