Granted Patent
Utility
US 6,066,975 · App. 09/076,915
Level converter circuit
Inventor:
Tatsuya Matano
Patented Case
View Patent ↗
Granted: May 23, 2000
Filed: May 13, 1998
Inventor
Tatsuya Matano
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.