Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4545360 | Clean burning solid fuel stove and method | Richard D. Smith | 1985-10-08 |
| 4515147 | Clean burning grate for fireplaces and wood stoves | Richard D. Smith | 1985-05-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4545360 | Clean burning solid fuel stove and method | Richard D. Smith | 1985-10-08 |
| 4515147 | Clean burning grate for fireplaces and wood stoves | Richard D. Smith | 1985-05-07 |