Granted Patent
Utility
US 5,285,021 · App. 07/978,387
Weighing apparatus including side wall operation means
Inventor:
Paul Luechinger
Patented Case
View Patent ↗
Granted: Feb 8, 1994
Filed: Nov 18, 1992
Inventor
Paul Luechinger
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.