Granted Patent
Utility
US 6,205,258 · App. 09/073,506
Image scanner having brightness compensation function via output adjustment
Inventor:
John Lin
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: May 6, 1998
Inventor
John Lin
Assignee (at issue)
Must 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.