Granted Patent
Utility
US 4,218,195 · App. 06/009,262
Submersible pump
Inventor:
Alan Shure
Patented Case
View Patent ↗
Granted: Aug 19, 1980
Filed: Feb 2, 1979
Inventor
Alan Shure
Assignee (at issue)
International Components Corporation
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.