Granted Patent
Utility
US 6,562,097 · App. 09/985,371
Metal powder for electrolytic condenser, electrolytic condenser anode body using the metal powder, and an electrolytic condenser
Inventors:
Yujiro Mizusaki, Tomoo Izumi
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Nov 2, 2001
Inventors
Yujiro Mizusaki
Tomoo Izumi
Assignee (at issue)
Cabot Supermetals K.K.
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.