Granted Patent
Utility
US 6,124,206 · App. 08/998,856
Reduced pad erosion
Inventors:
Bertrand Flietner, Robert Ploessl, Monika Gschoederer
Patented Case
View Patent ↗
Granted: Sep 26, 2000
Filed: Dec 29, 1997
Inventors
Bertrand Flietner
Robert Ploessl
Monika Gschoederer
Assignee (at issue)
Siemens Aktiengesellschaft
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.