Granted Patent
Utility
US 6,657,138 · App. 09/860,556
Electronic weighing sensor which changes the dc component of the weight signal based on the magnitude of the vibration-dependent component
Inventors:
Alfred Klauer, Joerg Peter Martens
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: May 21, 2001
Inventors
Alfred Klauer
Joerg Peter Martens
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.