Granted Patent
Utility
US 5,909,352 · App. 08/654,829
Alternator circuit for use in a liquid level control system
Inventors:
Robert Gordon Klabunde, Mark R. Ostlic
Patented Case
View Patent ↗
Granted: Jun 1, 1999
Filed: May 29, 1996
Inventors
Robert Gordon Klabunde
Mark R. Ostlic
Assignee (at issue)
S.J. Electro Systems, LLC
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.