Granted Patent
Utility
US 4,620,116 · App. 06/545,293
Decoder circuit with setting function of an output level
Inventor:
Takashi Ozawa
Patented Case
View Patent ↗
Granted: Oct 28, 1986
Filed: Oct 25, 1983
Inventor
Takashi Ozawa
Assignee (at issue)
NEC CORPORATION
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.