Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854298 | Secondary combustion device for woodburning stove | — | 1989-08-08 |
| D301924 | Fireplace insert | — | 1989-06-27 |
| D301610 | Fireplace insert | — | 1989-06-13 |
| 4817585 | Firebox door arrangement | — | 1989-04-04 |
| 4672946 | Secondary combustion device for woodburning stove | — | 1987-06-16 |
| D288595 | Full-face fireplace insert | — | 1987-03-03 |
| 4603683 | Fireplace insert | — | 1986-08-05 |
| D278179 | Fireplace insert | — | 1985-03-26 |
| D265420 | Stove | — | 1982-07-13 |