Granted Patent
Utility
US 5,995,139 · App. 08/719,376
System for identifying visitors using CCTV camera and home computer
Inventor:
Chang-Ho Lee
Patented Case
View Patent ↗
Granted: Nov 30, 1999
Filed: Sep 25, 1996
Inventor
Chang-Ho Lee
Assignee (at issue)
SAMSUNG DISPLAY CO., LTD.
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.