Granted Patent
Utility
US 5,906,268 · App. 08/803,829
Sensor roller
Inventor:
W. Scott Kalm
Patented Case
View Patent ↗
Granted: May 25, 1999
Filed: Feb 24, 1997
Inventor
W. Scott Kalm
Assignee (at issue)
Siemens ElectroCom, L.P.
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.