Granted Patent
Utility
US 5,969,845 · App. 09/153,875
Device and method for determining resolution of a multiple resolution scanner
Inventors:
Jeun-Tsair Tsai, Te-Chih Chang
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: Sep 16, 1998
Inventors
Jeun-Tsair Tsai
Te-Chih Chang
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.