Granted Patent
Utility
US 6,703,604 · App. 10/008,184
Scanning method for detecting documents
Inventors:
Jen-Shou Tseng, Cheng-Kuei Chen
Patented Case
View Patent ↗
Granted: Mar 9, 2004
Filed: Nov 9, 2001
Inventors
Jen-Shou Tseng
Cheng-Kuei Chen
Assignee (at issue)
Umax Data 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.