Granted Patent
Utility
US 6,094,475 · App. 08/996,384
Apparatus and method for controlling automatic answering service of portable telephone in a base station unit
Inventor:
Yoon-Sop Kang
Patented Case
View Patent ↗
Granted: Jul 25, 2000
Filed: Dec 22, 1997
Inventor
Yoon-Sop Kang
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.