Granted Patent
Utility
US 6,504,597 · App. 09/755,423
Optical arrangement
Inventors:
Karl-Heinz Schuster, Hubert Holderer, Rudolf Von Bünau, Christian Wagner, Jochen Becker, Stefan Xalter, Wolfgang Hummel
Patented Case
View Patent ↗
Granted: Jan 7, 2003
Filed: Jan 5, 2001
Inventors
Karl-Heinz Schuster
Hubert Holderer
Rudolf Von Bünau
Christian Wagner
Jochen Becker
Stefan Xalter
Wolfgang Hummel
Assignee (at issue)
Carl Zeiss Stiftung
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.