Granted Patent
Utility
US 6,556,539 · App. 09/228,914
Selector switch control using priority table
Inventor:
Gregory Scott Henderson
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: Jan 12, 1999
Inventor
Gregory Scott Henderson
Assignee (at issue)
MCI Communications Corporation
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.