Granted Patent
Utility
US 4,862,283 · App. 07/115,321
Image discrimination with continuous tone area thinning
Inventor:
Craig M. Smith
Patented Case
View Patent ↗
Granted: Aug 29, 1989
Filed: Nov 2, 1987
Inventor
Craig M. Smith
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.