Granted Patent
Utility
US 6,683,645 · App. 09/068,887
Imaging system with low sensitivity to variation in scene illumination
Inventors:
Stephen Collins, Gillian F Marshall, Michael F Wade
Patented Case
View Patent ↗
Granted: Jan 27, 2004
Filed: May 22, 1998
Inventors
Stephen Collins
Gillian F Marshall
Michael F Wade
Assignee (at issue)
QINETIQ LIMITED
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.