Assignee
Inventors
- Robert F. Cmelik (16 patents)
- David R. Ditzel (16 patents)
- Edmund J. Kelly (24 patents)
- Colin B. Hunter (1 patents)
- Douglas A. Laird (9 patents)
- Malcolm Wing (34 patents)
- Grzegorz B. Zyner (11 patents)
US Patent 6031992 · Granted Feb 29, 2000