Granted Patent
Utility
US 4,857,929 · App. 06/724,829
Apparatus for converting data between analog and digital values
Inventor:
Henry S. Katzenstein
Patented Case
View Patent ↗
Granted: Aug 15, 1989
Filed: Apr 19, 1985
Inventor
Henry S. Katzenstein
Assignee (at issue)
Brooktree 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.