Granted Patent
Utility
US 6,410,872 · App. 09/461,079
Agricultural article inspection apparatus and method employing spectral manipulation to enhance detection contrast ratio
Inventors:
Duncan Campbell, James M. Ewan, Cliff J. Leidecker, H. Parks Squyres, Hooshmand M. Kalayeh
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Dec 14, 1999
Inventors
Duncan Campbell
James M. Ewan
Cliff J. Leidecker
H. Parks Squyres
Hooshmand M. Kalayeh
Assignee (at issue)
Key Technology, Inc.
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.