Granted Patent
Utility
US 4,903,024 · App. 07/111,765
A/D converter system with error correction and calibration apparatus and method
Inventors:
William P. Evans, Thomas K. Lisle, Jr.
Patented Case
View Patent ↗
Granted: Feb 20, 1990
Filed: Oct 23, 1987
Inventors
William P. Evans
Thomas K. Lisle, Jr.
Assignee (at issue)
Westinghouse Electric Company LLC
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.