Granted Patent
Utility
US 6,339,528 · App. 09/514,366
Metal oxide electrode for supercapacitor and manufacturing method thereof
Inventors:
Hee Young Lee, Heui-Soo Kim, Woo Kyeong Seong, Sun-Wook Kim
Patented Case
View Patent ↗
Granted: Jan 15, 2002
Filed: Feb 28, 2000
Inventors
Hee Young Lee
Heui-Soo Kim
Woo Kyeong Seong
Sun-Wook Kim
Assignee (at issue)
Ness Capacitor 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.