Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8635291 | Communication device and method for overriding a message filter | — | 2014-01-21 |
| 6869052 | Replaceable floor protectors | Martin Downen | 2005-03-22 |
| 6626405 | Replaceable floor protectors | Martin Downen | 2003-09-30 |