Assignee
Inventors
- David John Ritchie (8 patents)
- Gordon Richard Munns (6 patents)
- Julie Forrester (2 patents)
- Michael Charles Henry Standen (12 patents)
- Paul A. Worthington (61 patents)
- Raymond Vincent Heavon Jones (28 patents)
US Patent 6015905 · Granted Jan 18, 2000