Granted Patent
Utility
US 6,671,346 · App. 10/131,127
Method for the nondestructive quality testing of a thermocouple which can be used in particular at high temperatures and/or under high levels of vibration
Inventors:
Robert Baumann, Michael Class
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: Apr 25, 2002
Inventors
Robert Baumann
Michael Class
Assignee (at issue)
ALSTOM (Switzerland) Ltd
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.