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 5650936 · Granted Jul 22, 1997
No assignee recorded.