Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D263418 | Low profile fireplace heat exchanger | Thomas Metz | 1982-03-16 |
| D263419 | Casting for low profile fireplace heat exchanger | Thomas Metz | 1982-03-16 |
| D263070 | Low profile forced air fireplace furnace | Thomas Metz | 1982-02-16 |
| D260925 | Casting for fireplace heat exchanger | Thomas Metz | 1981-09-22 |
| D259657 | Forced air fireplace furnace | Thomas Metz | 1981-06-23 |
| D259585 | Fireplace heat exchanger | Thomas Metz | 1981-06-16 |
| D257476 | Handle for glass fireplace screen | — | 1980-11-04 |