Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6796302 | Mixture fitting for a combustible gas burner system | Gary Butler, Thomas Jerome Bachinski | 2004-09-28 |
| 6769426 | Indoor-outdoor fireplace | Jane Catherine Fier, David Charles Lyons | 2004-08-03 |
| 6729551 | Fireplace make-up air heat exchange system | David Charles Lyons, Richard Berg | 2004-05-04 |