Granted Patent
Utility
US 4,733,217 · App. 06/860,806
Subranging analog to digital converter
Inventor:
Andrew G. F. Dingwall
Patented Case
View Patent ↗
Granted: Mar 22, 1988
Filed: May 8, 1986
Inventor
Andrew G. F. Dingwall
Assignee (at issue)
RCA 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.