Assignee
Inventors
- Fearghal Morgan (3 patents)
- Joseph O'Callaghan (2 patents)
- Michael J. Seaman (29 patents)
- John Rigby (9 patents)
- Andrew J. Walton (5 patents)
- Una Quinlan (11 patents)
- Stewart Frederick Bryant (87 patents)
US Patent 5524254 · Granted Jun 4, 1996