Granted Patent
Utility
US 4,977,403 · App. 07/226,108
Digital correction circuit for data converters
Inventor:
Lawrence E. Larson
Patented Case
View Patent ↗
Granted: Dec 11, 1990
Filed: Jul 29, 1988
Inventor
Lawrence E. Larson
Assignee (at issue)
Hughes Aircraft Company
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.