Granted Patent
Utility
US 6,780,207 · App. 10/341,337
Method for manufacturing a lithium polymer secondary battery
Inventors:
Seung Woo Han, Young Jae Kim, Joo Hak Lee, Jong Cheon Kim, Suk Ho Jin, Kab Youl Lee
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Jan 13, 2003
Inventors
Seung Woo Han
Young Jae Kim
Joo Hak Lee
Jong Cheon Kim
Suk Ho Jin
Kab Youl Lee
Assignee (at issue)
Saehan Enertech, Inc.
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.