Granted Patent
Utility
US 6,771,401 · App. 09/753,812
Light source module arranged in an image scanning device for scanning a transparent object
Inventor:
Emily I. Chen
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Jan 3, 2001
Inventor
Emily I. Chen
Assignee (at issue)
Mustek Systems Inc.
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.