Assignee
Inventors
- Kenneth West Hutt (10 patents)
- Ian Richard Stephenson (8 patents)
- Ha Cong Viet Tran (3 patents)
- Richard A. Hann (42 patents)
- Dafydd G. Davies (9 patents)
- Alan J. Harry (16 patents)
- Paul David Pester (1 patents)
US Patent 5917530 · Granted Jun 29, 1999