Granted Patent
Utility
US 4,482,985 · App. 06/368,162
Semiconductor integrated circuit
Inventors:
Kiyoo Itoh, Ryoichi Hori
Patented Case
View Patent ↗
Granted: Nov 13, 1984
Filed: Apr 14, 1982
Inventors
Kiyoo Itoh
Ryoichi Hori
Assignee (at issue)
HITACHI, 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.