Granted Patent
Utility
US 5,208,574 · App. 07/757,721
Temperature sensor
Inventors:
Siegfried Mannuss, Heinz Petri
Patented Case
View Patent ↗
Granted: May 4, 1993
Filed: Sep 11, 1991
Inventors
Siegfried Mannuss
Heinz Petri
Assignee (at issue)
E.G.O. Elektro-Gerate Blanc u. Fischer
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.