Granted Patent
Utility
US 6,526,161 · App. 09/385,280
System and method for biometrics-based facial feature extraction
Inventor:
Yong Yan
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: Aug 30, 1999
Inventor
Yong Yan
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.