Granted Patent
Utility
US 4,564,831 · App. 06/505,078
Analog to digital converters for converting a plurality of different input signals
Inventors:
Desmond Wheable, Michael J. Attwood
Patented Case
View Patent ↗
Granted: Jan 14, 1986
Filed: Jun 16, 1983
Inventors
Desmond Wheable
Michael J. Attwood
Assignee (at issue)
Transamerica DeLaval Inc.
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.