Granted Patent
Utility
US 5,373,181 · App. 08/142,713
Sensor for sensing fingerpaints and method for producing the sensor
Inventors:
Thomas Scheiter, Markus Biebl, Helmut Klose
Patented Case
View Patent ↗
Granted: Dec 13, 1994
Filed: Oct 25, 1993
Inventors
Thomas Scheiter
Markus Biebl
Helmut Klose
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.