Assignee
Inventors
- John Roberts (5 patents)
- Ian Leslie Freeston (2 patents)
- Richard Charles Tozer (2 patents)
- Anthony Charles Gorvin (1 patents)
- Ian Christopher Mayes (9 patents)
- Francois Jean Djamdjl (1 patents)
- Stephen Richard Blight (1 patents)
US Patent 5797114 · Granted Aug 18, 1998