Inventors:
Jean Louis Calvignac - Cary NC, US
William John Goetzinger - Rochester MN, US
Glen Howard Handlogten - Rochester MN, US
Marco C. Heddes - Cary NC, US
Joseph Franklin Logan - Raleigh NC, US
James Francis Mikos - Rochester MN, US
David Alan Norgaard - Rochester MN, US
Fabrice Jean Verplanken - La Gaude, FR