Granted Patent
Utility
US 6,163,620 · App. 09/087,033
Automatic process for detecting changes between two images
Inventors:
Susan M. Hojnacki, Marvin F. Estes
Patented Case
View Patent ↗
Granted: Dec 19, 2000
Filed: May 29, 1998
Inventors
Susan M. Hojnacki
Marvin F. Estes
Assignee (at issue)
EASTMAN KODAK 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.