Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D357063 | Furnace enclosure with double doors unit for a firebox | — | 1995-04-04 |
| D350189 | Front and side panels of a firebox with automatic feed hopper | — | 1994-08-30 |
| D345203 | Double door unit for a firebox | — | 1994-03-15 |
| 5261335 | Firebox furnace with automatic feeding system | — | 1993-11-16 |
| D270370 | Firebox | — | 1983-08-30 |