Inventors:
Dale K. Bell - Ortonville MI, US
Dennis A. Kramer - Troy MI, US
Clive Harrup - Bromham Beds, GB
Mehmet S. Ciray - Greenwood IN, US
Silvio M. Yamada - Gahanna OH, US
Dean M. House - Pataskala OH, US
David K. Platner - Shelby MI, US
Dale J. Eschenburg - Clinton Township MI, US