Granted Patent
Utility
US 5,990,973 · App. 08/864,431
Red-eye detection/retouch apparatus
Inventor:
Shizuo Sakamoto
Patented Case
View Patent ↗
Granted: Nov 23, 1999
Filed: May 28, 1997
Inventor
Shizuo Sakamoto
Assignee (at issue)
NEC 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.