Assignee
No assignee recorded.
Inventors
- Unknown
- Chuen Shan Simon Ki (6 patents)
- Douglas Ransom (15 patents)
- Unknown
- David A. Chivers (7 patents)
- Michael E. Teachman (25 patents)
- Ronald G. Hart (10 patents)
US Patent 5828576 · Granted Oct 27, 1998
No assignee recorded.