Granted Patent
Utility
US 6,052,378 · App. 08/975,493
Base band signal transmitting device in base station of mobile communication system using CDMA
Inventor:
Weun-Hyung Park
Patented Case
View Patent ↗
Granted: Apr 18, 2000
Filed: Nov 21, 1997
Inventor
Weun-Hyung Park
Assignee (at issue)
LG Information & Communications, 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.