Inventors:
Paul D. Soper - Beaconsfield, GB
Vesselin Danailov Miladinov - Denville NJ, US
Jose A. Amarista - Morristown NJ, US
Ian Smith - Reading, GB
Carole Elleman - Reading, GB
Mark Taylor - Reading, GB
Nigel Kenneth Harry Slater - Sutton Coldfield, GB
Mark Edward Eccleston - Bishops Stortford, GB