Granted Patent
Utility
US 6,759,872 · App. 10/100,357
I/O circuit with mixed supply voltage capability
Inventors:
Eric Lai, Ronald De Vries
Patented Case
View Patent ↗
Granted: Jul 6, 2004
Filed: Mar 14, 2002
Inventors
Eric Lai
Ronald De Vries
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.