Granted Patent
Utility
US 6,825,656 · App. 10/265,069
Position detection device for a linear drive
Inventor:
Christoph Hanisch
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: Oct 4, 2002
Inventor
Christoph Hanisch
Assignee (at issue)
FESTO AG & CO.
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.