Granted Patent
Utility
US 4,876,453 · App. 07/830,788
Method and apparatus for calibrating an imaging sensor
Inventor:
Michael P. Wirick
Patented Case
View Patent ↗
Granted: Oct 24, 1989
Filed: Feb 19, 1986
Inventor
Michael P. Wirick
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.