Granted Patent
Utility
US 5,224,065 · App. 07/814,719
Arithmetic operation unit having bit inversion function
Inventor:
Makoto Yoshida
Patented Case
View Patent ↗
Granted: Jun 29, 1993
Filed: Dec 30, 1991
Inventor
Makoto Yoshida
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.