Assignee
No assignee recorded.
Inventors
- Kevin Blann (15 patents)
- Deon De Wet-Roos (3 patents)
- Dawid Johannes Joubert (7 patents)
- Esna Killian (6 patents)
- John Thomas Dixon (12 patents)
- Unknown
- Unknown
US Patent 7285607 · Granted Oct 23, 2007
No assignee recorded.