Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802278 | Marker setting device and marker | James C. McDonald, Stephen M. Miller | 2004-10-12 |
| 6435129 | Marker setting device and marker | James C. McDonald, Stephen M. Miller | 2002-08-20 |
| D456294 | Utility marker | James C. McDonald, Stephen M. Miller | 2002-04-30 |