Granted Patent
Utility
US 5,844,174 · App. 08/911,272
Electronic balance with guide-rod parallel guide and wire strain gauge corner load sensor
Inventors:
Otto Kuhlmann, Christoph Berg
Patented Case
View Patent ↗
Granted: Dec 1, 1998
Filed: Aug 14, 1997
Inventors
Otto Kuhlmann
Christoph Berg
Assignee (at issue)
Sartorius AG
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.