Granted Patent
Utility
US 6,744,620 · App. 10/260,653
Capacitor having an adhesion layer at the cathode contact
Inventors:
Thomas Hipp, Peter Berendt
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Sep 30, 2002
Inventors
Thomas Hipp
Peter Berendt
Assignee (at issue)
EPCOS AG
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.