Granted Patent
Utility
US 5,796,019 · App. 08/583,516
Method of manufacturing an electrically conductive cermet
Inventors:
David Francis Lupton, Jorg Schielke, Hans-Joachim Graf, Arno Reckziegel
Patented Case
View Patent ↗
Granted: Aug 18, 1998
Filed: Jan 5, 1996
Inventors
David Francis Lupton
Jorg Schielke
Hans-Joachim Graf
Arno Reckziegel
Assignees (at issue)
W. C. Heraeus GmbH
Friatec Aktiengesellschaft
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.