Inventors:
Leslie R. Wolf - Naperville IL, US
Thomas J. Bond - Chardon OH, US
Gerald S. Lane - Naperville IL, US
James J. Simnick - Naperville IL, US
Douglas N. Rundell - Glen Ellyn IL, US
Frank S. Gerry - Aurora IL, US
Robert J. Schaefer - Darien IL, US
James P. Uihlein - Fallbrook CA, US
Frank J. Sroka - Glencoe IL, US
Allen A. Kozinski - Incline Village NV, US
F. Lindsey Scott - Plano TX, US
Richard A. Kretchmer - Claredon Hills IL, US