Granted Patent
Utility
US 5,165,699 · App. 07/735,965
Liquid full pressurized vessel seal
Inventors:
Charles D. Shrontz, Jerry L. Carnes
Patented Case
View Patent ↗
Granted: Nov 24, 1992
Filed: Jul 25, 1991
Inventors
Charles D. Shrontz
Jerry L. Carnes
Assignee (at issue)
Arco Chemical Technology, L.P.
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.