Granted Patent
Utility
US 6,801,054 · App. 10/419,342
Output buffer circuit
Inventor:
Kazutoshi Hirano
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Apr 21, 2003
Inventor
Kazutoshi Hirano
Assignee (at issue)
NEC Electronics 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.