Assignee
No assignee recorded.
Inventors
- Michael Trench (10 patents)
- Unknown
- Peter John Rubie (14 patents)
- John Russell (6 patents)
- Unknown
- Ben Plant (4 patents)
- John D. Oliver (7 patents)
- Unknown
- Russell Taylor (5 patents)
- Unknown
- Unknown
US Patent 6830155 · Granted Dec 14, 2004
No assignee recorded.