Granted Patent
Utility
US 6,172,785 · App. 09/380,011
Light-scanning device
Inventor:
Jurgen Wulf
Patented Case
View Patent ↗
Granted: Jan 9, 2001
Filed: Aug 24, 1999
Inventor
Jurgen Wulf
Assignee (at issue)
Bodenseewerk Perkin-Elmer 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.