Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6267113 | Free standing fireplace hearth | Daniel A. Maust, John R. Howard, Robert W. Machacek, John Desautels, Paul Hoffman | 2001-07-31 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6267113 | Free standing fireplace hearth | Daniel A. Maust, John R. Howard, Robert W. Machacek, John Desautels, Paul Hoffman | 2001-07-31 |