Granted Patent
Utility
US 6,486,978 · App. 09/383,817
Image-scanning module for downsizing image-scanning devices
Inventor:
Jenn-Tsair Tsai
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Aug 26, 1999
Inventor
Jenn-Tsair Tsai
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.