Granted Patent
Utility
US 5,927,409 · App. 09/122,120
Apparatus for joining sections of pressurized conduit
Inventor:
William Evans Turner
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Jul 24, 1998
Inventor
William Evans Turner
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.