Granted Patent
Utility
US 6,209,819 · App. 09/262,834
Device and method for automatic changing of film rolls
Inventors:
Uwe Habisreitinger, Bernhard Nordmann, Wolfram Walter
Patented Case
View Patent ↗
Granted: Apr 3, 2001
Filed: Mar 5, 1999
Inventors
Uwe Habisreitinger
Bernhard Nordmann
Wolfram Walter
Assignee (at issue)
Daimlerchrysler 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.