Granted Patent
Utility
US 6,587,384 · App. 09/839,012
Multi-function serial I/O circuit
Inventor:
Frederick Perner
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: Apr 21, 2001
Inventor
Frederick Perner
Assignee (at issue)
Hewlett-Packard Development Company, L.P.
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.