Granted Patent
Utility
US 6,375,704 · App. 09/310,322
High capacitance niobium powders and electrolytic capacitor anodes
Inventors:
Kurt A. Habecker, James A. Fife
Patented Case
View Patent ↗
Granted: Apr 23, 2002
Filed: May 12, 1999
Inventors
Kurt A. Habecker
James A. Fife
Assignee (at issue)
Cabot Corporation
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.