Granted Patent
Utility
US 4,996,530 · App. 07/442,379
Statistically based continuous autocalibration method and apparatus
Inventor:
Howard E. Hilton
Patented Case
View Patent ↗
Granted: Feb 26, 1991
Filed: Nov 27, 1989
Inventor
Howard E. Hilton
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.