Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6796302 | Mixture fitting for a combustible gas burner system | Gary Butler, Robb Edward Bennett | 2004-09-28 |
| 6774802 | Detection and air evacuation system | David Oja | 2004-08-10 |
| 6748942 | Touch switch system for a fireplace | David Oja | 2004-06-15 |
| 6736133 | Air filtration and sterilization system for a fireplace | Gary Butler | 2004-05-18 |
| 6702829 | Medical grafting connectors and fasteners | David Goldsteen, Daniel J. Sullivan | 2004-03-09 |
| 6672860 | Proximity warning system for a fireplace | David Oja | 2004-01-06 |