Granted Patent
Utility
US 6,379,402 · App. 09/554,323
Method for manufacturing large-capacity electric double-layer capacitor
Inventors:
Manabu Suhara, Kazuya Hiratsuka
Patented Case
View Patent ↗
Granted: Apr 30, 2002
Filed: May 12, 2000
Inventors
Manabu Suhara
Kazuya Hiratsuka
Assignee (at issue)
ASAHI GLASS 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.