Granted Patent
Utility
US 6,154,300 · App. 08/968,944
Wireless data communication apparatus using the diffused infrared-ray antenna
Inventor:
Han Jin Cho
Patented Case
View Patent ↗
Granted: Nov 28, 2000
Filed: Nov 12, 1997
Inventor
Han Jin Cho
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.