Granted Patent
Utility
US 6,626,328 · App. 09/738,706
Media dispenser
Inventors:
Stefan Ritsche, Juergen Greiner-Perth
Patented Case
View Patent ↗
Granted: Sep 30, 2003
Filed: Dec 15, 2000
Inventors
Stefan Ritsche
Juergen Greiner-Perth
Assignee (at issue)
Ing. Erich Pfeiffer GmbH
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.