Granted Patent
Utility
US 6,533,271 · App. 09/830,483
Switch point for flat, flexible postal articles in sorting machines
Inventor:
Armin Zimmermann
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Apr 27, 2001
Inventor
Armin Zimmermann
Assignee (at issue)
Siemens Production and Logistics System 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.