Granted Patent
Utility
US 6,477,157 · App. 09/441,483
Dedicated control channel handoff in CDMA communication system
Inventors:
Dae-Gyun Kim, Chang-Hoi Koo
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Nov 17, 1999
Inventors
Dae-Gyun Kim
Chang-Hoi Koo
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.