Granted Patent
Utility
US 6,543,871 · App. 09/721,548
Mask generator and image mask patterns
Inventors:
Ziv Rosen, Chandan Mishra
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Nov 21, 2000
Inventors
Ziv Rosen
Chandan Mishra
Assignee (at issue)
ELECTRONICS FOR IMAGING, 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.