Granted Patent
Utility
US 4,853,844 · App. 06/885,883
Data processing system adaptable to using equivalent integrated circuits
Inventor:
Hiromi Kono
Patented Case
View Patent ↗
Granted: Aug 1, 1989
Filed: Jul 15, 1986
Inventor
Hiromi Kono
Assignee (at issue)
Diesel Kiki 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.