Granted Patent
Utility
US 4,823,362 · App. 07/066,737
Block synchronization data communication unit in mobile radio
Inventor:
Hiroshi Etoh
Patented Case
View Patent ↗
Granted: Apr 18, 1989
Filed: Jun 25, 1987
Inventor
Hiroshi Etoh
Assignee (at issue)
OKI ELECTRIC INDUSTRY 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.