Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4827852 | Catalytic wood stove | — | 1989-05-09 |
| 4550668 | Combustor unit for woodburning stove | — | 1985-11-05 |
| 4320742 | Damper adjusting mechanism | — | 1982-03-23 |
| D258487 | Tool for gripping and lifting logs | Robert Brugger, Richard H. Bartley, Ernest J. Waldron, Jr. | 1981-03-10 |
| 4221416 | Log lifting apparatus | Robert Brugger, Richard H. Bartley, Ernest J. Waldron, Jr. | 1980-09-09 |