Assignee
Inventors
- Christopher Brian Scruby (2 patents)
- David John Buttle (16 patents)
- Fiona Anne Ravenscroft (2 patents)
- Carlo Guido de Michelis (1 patents)
- Massimo Gori (1 patents)
- Giampiero Antonelli (4 patents)
US Patent 5828211 · Granted Oct 27, 1998