Granted Patent
Utility
US 5,355,446 · App. 07/935,305
Method and apparatus for preparing picture masks
Inventor:
Lior Maayan
Patented Case
View Patent ↗
Granted: Oct 11, 1994
Filed: Aug 26, 1992
Inventor
Lior Maayan
Assignee (at issue)
Scitex 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.