Granted Patent
Utility
US 4,942,318 · App. 07/251,467
For conditioning the input to or the output from an integrated circuit
Inventor:
Keiichi Kawana
Patented Case
View Patent ↗
Granted: Jul 17, 1990
Filed: Sep 30, 1988
Inventor
Keiichi Kawana
Assignee (at issue)
Kawasaki Steel 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.