Inventors:
Naftali Kaminski - Pittsburgh PA, US
Kevin F. Gibson - Gibsonia PA, US
Bernadette R. Gochuico - Potomac MD, US
Thomas J. Richards - Pittsburgh PA, US
Ivan Rosas - Pittsburgh PA, US
Kazuhisa Konishi - Kyoto, JP
Moises Selman - Mexico D.F., MX
Imre Noth - Chicago IL, US