Granted Patent
Utility
US 5,059,954 · App. 07/633,045
Liquid level sensing system
Inventors:
Paul M. Beldham, Erik W. Jones, Larry G. Bremer
Patented Case
View Patent ↗
Granted: Oct 22, 1991
Filed: Dec 21, 1990
Inventors
Paul M. Beldham
Erik W. Jones
Larry G. Bremer
Assignee (at issue)
Knight Equipment Corp.
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.