Granted Patent
Utility
US 4,742,333 · App. 06/918,418
Analog-to-digital converter
Inventor:
James R. Willhite
Patented Case
View Patent ↗
Granted: May 3, 1988
Filed: Oct 14, 1986
Inventor
James R. Willhite
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.