Granted Patent
Utility
US 4,411,317 · App. 06/317,297
Flowline connector
Inventor:
Jimmie T. Gieswein
Patented Case
View Patent ↗
Granted: Oct 25, 1983
Filed: Nov 2, 1981
Inventor
Jimmie T. Gieswein
Assignee (at issue)
Cameron Iron Works, Inc.
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.