Granted Patent
Utility
US 4,591,816 · App. 06/699,423
Low oil trip and/or lockout apparatus
Inventors:
Harvey W. Mikulecky, Todd K. Knapp
Patented Case
View Patent ↗
Granted: May 27, 1986
Filed: Feb 7, 1985
Inventors
Harvey W. Mikulecky
Todd K. Knapp
Assignee (at issue)
RTE 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.