Granted Patent
Utility
US 6,078,737 · App. 08/932,960
Design rule check method
Inventor:
Kyou Suzuki
Patented Case
View Patent ↗
Granted: Jun 20, 2000
Filed: Sep 18, 1997
Inventor
Kyou Suzuki
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.