Granted Patent
Utility
US 6,832,015 · App. 10/187,348
Switching apparatus
Inventor:
Winthrop D. Childers
Patented Case
View Patent ↗
Granted: Dec 14, 2004
Filed: Jun 28, 2002
Inventor
Winthrop D. Childers
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.