Granted Patent
Utility
US 6,326,562 · App. 09/391,524
Force-measuring apparatus, particularly a weighing cell
Inventors:
Hans-Rudolf Burkhard, Luzi Hess, Thomas Köppel, Jean-Christophe Emery, Erwin Kaderli
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: Sep 8, 1999
Inventors
Hans-Rudolf Burkhard
Luzi Hess
Thomas Köppel
Jean-Christophe Emery
Erwin Kaderli
Assignee (at issue)
Mettler-Toledo GmbH
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.