Granted Patent
Utility
US 5,223,833 · App. 07/770,039
Serial-parallel converting circuit
Inventor:
Masao Akata
Patented Case
View Patent ↗
Granted: Jun 29, 1993
Filed: Oct 2, 1991
Inventor
Masao Akata
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.