Granted Patent
Utility
US 6,661,441 · App. 10/059,965
Combined lens, holder, and aperture
Inventor:
Moritz P. Wagner
Patented Case
View Patent ↗
Granted: Dec 9, 2003
Filed: Jan 30, 2002
Inventor
Moritz P. Wagner
Assignee (at issue)
Xerox Corporation
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.