David Barbe, director of engineering for U.N.X. INCORPORATED, Greenville, N.C., has worked as an equipment designer there since 1978. He’s been granted numerous patents for chemical dispensing systems and has installed such systems in all types of laundries, both large and small. He holds a bachelor of science degree from East Carolina University in Greenville. He can be reached at 252-355-8400 or [email protected].