Granted Patent
Utility
US 5,824,889 · App. 08/812,683
Capacitive oil deterioration and contamination sensor
Inventors:
Kyong M. Park, Marcos A. Nassar
Patented Case
View Patent ↗
Granted: Oct 20, 1998
Filed: Mar 6, 1997
Inventors
Kyong M. Park
Marcos A. Nassar
Assignee (at issue)
KAVLICO 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.