Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D272755 | Stove grille | — | 1984-02-21 |
| D266693 | Coal burning stove | Richard Leavens, William F. Fuhrmann | 1982-10-26 |
| 4222363 | Draft tube for wood burning stoves | Richard Leavens | 1980-09-16 |