Granted Patent
Utility
US 4,608,739 · App. 06/590,628
Connector of and sealing of tubular members
Inventor:
Jack E. Miller
Patented Case
View Patent ↗
Granted: Sep 2, 1986
Filed: Mar 21, 1984
Inventor
Jack E. Miller
Assignee (at issue)
Big Inch Marine Systems
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.