Granted Patent
Utility
US 5,572,607 · App. 08/306,433
Method and circuit arrangement for electronic retouching of images
Inventor:
Rolf Behrends
Patented Case
View Patent ↗
Granted: Nov 5, 1996
Filed: Sep 19, 1994
Inventor
Rolf Behrends
Assignee (at issue)
Linotype-Hell AG
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.