Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D499074 | Enclosure for electronic equipment | Alexander Cook, Michael O'Sullivan, David W. Douglas, Frank Leyshon, David A. Watson | 2004-11-30 |
| D483019 | Heat sink for electronic equipment | Alexander Cook, Michael O'Sullivan, David W. Douglas, Frank Leyshon, David A. Watson | 2003-12-02 |