Granted Patent
Utility
US 6,686,545 · App. 09/957,933
Balance with a weighing compartment
Inventors:
Paul Lüchinger, Eduard Fringeli, Beat Meister
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Sep 21, 2001
Inventors
Paul Lüchinger
Eduard Fringeli
Beat Meister
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.