Granted Patent
Utility
US 5,063,607 · App. 07/261,812
Image contrast enhancement technique
Inventors:
Patrick FitzHenry, Lawrence A. Scanlan
Patented Case
View Patent ↗
Granted: Nov 5, 1991
Filed: Oct 24, 1988
Inventors
Patrick FitzHenry
Lawrence A. Scanlan
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.