Granted Patent
Utility
US 6,102,445 · App. 08/927,923
Sealed coupling system for flexible hose
Inventor:
R. Winfield Thomas
Patented Case
View Patent ↗
Granted: Aug 15, 2000
Filed: Sep 11, 1997
Inventor
R. Winfield Thomas
Assignee (at issue)
Tru-Flex Metal Hose, 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.