Granted Patent
Utility
US 6,249,151 · App. 09/473,719
Inverter for outputting high voltage
Inventor:
Byung-Doo Kim
Patented Case
View Patent ↗
Granted: Jun 19, 2001
Filed: Dec 29, 1999
Inventor
Byung-Doo Kim
Assignee (at issue)
Hyundai Electronics Industries Co. Ltd.
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.