Granted Patent
Utility
US 6,605,974 · App. 09/918,735
Level shifter with gain
Inventor:
Per-Olof Brandt
Patented Case
View Patent ↗
Granted: Aug 12, 2003
Filed: Jul 31, 2001
Inventor
Per-Olof Brandt
Assignee (at issue)
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
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.