Granted Patent
Utility
US 5,927,143 · App. 08/907,890
Self-diagnostic accelerometer with symmetric proof-mass and its preparation method
Inventors:
Young-Ho Cho, Byung Man Kwak, Kwyro Lee, Kwanhum Park
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Aug 11, 1997
Inventors
Young-Ho Cho
Byung Man Kwak
Kwyro Lee
Kwanhum Park
Assignees (at issue)
Hyundai Motor Company
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
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.