Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5112365 | Fuel block | Mark K. MacIsaac | 1992-05-12 |
| D311578 | Artificial fireplace log | — | 1990-10-23 |
| 4883498 | Artificial firelog | — | 1989-11-28 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5112365 | Fuel block | Mark K. MacIsaac | 1992-05-12 |
| D311578 | Artificial fireplace log | — | 1990-10-23 |
| 4883498 | Artificial firelog | — | 1989-11-28 |