Granted Patent
Utility
US 5,872,576 · App. 08/882,489
Mask data generator for a graphics LSI
Inventor:
Koji Ishikawa
Patented Case
View Patent ↗
Granted: Feb 16, 1999
Filed: Jun 25, 1997
Inventor
Koji Ishikawa
Assignee (at issue)
NEC CORPORATION
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.