Granted Patent
Utility
US 5,604,334 · App. 08/277,251
Precision balance
Inventors:
Paul Lüchinger, Beat Lüdi
Patented Case
View Patent ↗
Granted: Feb 18, 1997
Filed: Jul 19, 1994
Inventors
Paul Lüchinger
Beat Lüdi
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.