Granted Patent
Utility
US 6,580,835 · App. 09/324,239
Method for enhancing the edge contrast of a digital image
Inventors:
Andrew C. Gallagher, Edward B. Gindele
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: Jun 2, 1999
Inventors
Andrew C. Gallagher
Edward B. Gindele
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.