Granted Patent
Utility
US 5,936,747 · App. 08/790,885
Cassette scanning system
Inventors:
John Lin, Yen-Hao Chen
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Feb 3, 1997
Inventors
John Lin
Yen-Hao 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.