Granted Patent
Utility
US 6,826,000 · App. 10/150,419
Optical fingerprint acquisition apparatus
Inventors:
Jong Ik Lee, Sung Hyu Shin, Dong-Won Lee
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: May 17, 2002
Inventors
Jong Ik Lee
Sung Hyu Shin
Dong-Won Lee
Assignee (at issue)
SecuGen Corporation
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.