Granted Patent
Utility
US 4,701,923 · App. 06/818,825
Adaptively coded data communication system with half duplex and/or full duplex function
Inventors:
Atsushi Fukasawa, Takuro Sato, Haruhiko Akiyama, Manabu Kawabe
Patented Case
View Patent ↗
Granted: Oct 20, 1987
Filed: Jan 14, 1986
Inventors
Atsushi Fukasawa
Takuro Sato
Haruhiko Akiyama
Manabu Kawabe
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.