Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6289887 | Artificial campfire device | Patrick A. Marshall | 2001-09-18 |
| 6044836 | Artificial campfire | Patrick A. Marshall | 2000-04-04 |
| 5901697 | Portable artificial campfire | Patrick A. Marshall | 1999-05-11 |