Granted Patent
Utility
US 6,486,977 · App. 09/240,852
Scanner with a built-in microcontroller
Inventors:
Tony Teh-Feng Tsai, Albert Huang
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Feb 1, 1999
Inventors
Tony Teh-Feng Tsai
Albert Huang
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.