Assignee
Inventors
- J. Patrick Berry (3 patents)
- Stewart J. Mulvey (2 patents)
- Adrian G. Bailey (3 patents)
- Martin T. Thew (14 patents)
- Trevor J. Williams (1 patents)
- Nicholas J. Wayth (1 patents)
- Olav Urdahl (1 patents)
US Patent 6136174 · Granted Oct 24, 2000