Assignee
Inventors
- Roy Alan Kirk (2 patents)
- Jonathon Gawtrey (1 patents)
- Michael Heneghan (12 patents)
- John Whitworth (11 patents)
- Ian Antony Dearden (2 patents)
- James Taylor (12 patents)
- John Barry Henshall (8 patents)
US Patent 6071853 · Granted Jun 6, 2000