Assignee
Inventors
- Nicholas John Kerry (5 patents)
- Per Arne Vincent Utsi (3 patents)
- Miles E. G. Upton (1 patents)
- Justin Penfold (5 patents)
- Gordon Kenneth Andrew Oswald (18 patents)
- Alan Trevor Richardson (7 patents)
US Patent 6218983 · Granted Apr 17, 2001