Granted Patent
Utility
US 4,720,829 · App. 06/848,112
Error control encoding system
Inventors:
Atsushi Fukasawa, Takuro Sato, Haruhiko Akiyama, Manabu Kawabe
Patented Case
View Patent ↗
Granted: Jan 19, 1988
Filed: Apr 4, 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.