Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649527 | Method of etching a substrate | Mark Puttock, Graham Richard Powell, David Tossell, Matthew Martin | 2003-11-18 |
| 6644203 | Explosive device and method of using such a device | — | 2003-11-11 |