Granted Patent
Utility
US 6,554,884 · App. 09/695,512
Tantalum and tantalum nitride powder mixtures for electrolytic capacitors substrates
Inventors:
Terrance B. Tripp, Barbara Cox
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: Oct 24, 2000
Inventors
Terrance B. Tripp
Barbara Cox
Assignee (at issue)
H.C. STARCK 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.