Granted Patent
Utility
US 5,866,854 · App. 08/790,928
Calibrating device for a balance
Inventors:
Jean-Christophe Emery, Thomas Glattli
Patented Case
View Patent ↗
Granted: Feb 2, 1999
Filed: Jan 29, 1997
Inventors
Jean-Christophe Emery
Thomas Glattli
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.