Granted Patent
Utility
US 6,335,643 · App. 09/773,001
Driver circuit
Inventor:
Akihiko Ono
Patented Case
View Patent ↗
Granted: Jan 1, 2002
Filed: Jan 31, 2001
Inventor
Akihiko Ono
Assignee (at issue)
Fujitsu Limited
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.