Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7736086 | Vehicle arresting device | Christopher Drew Coomber, Philip John Dandy, Christopher James Lyddon | 2010-06-15 |
| 7182011 | Mine retrieval method and apparatus | Thomas J. Packard | 2007-02-27 |
| 7104176 | Mineplough | Thomas J. Packard | 2006-09-12 |
| 6883414 | Mine excavation method and apparatus | Thomas J. Packard | 2005-04-26 |