Granted Patent
Utility
US 5,929,754 · App. 08/984,584
High-sensitivity capacitive oil deterioration and level sensor
Inventors:
Kyong M. Park, Nhan Nguyen
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Dec 3, 1997
Inventors
Kyong M. Park
Nhan Nguyen
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.