Granted Patent
Utility
US 4,694,473 · App. 06/833,716
Data communication system with block synchronization data in mobile radio
Inventor:
Hiroshi Etoh
Patented Case
View Patent ↗
Granted: Sep 15, 1987
Filed: Feb 27, 1986
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.