Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4261325 | Airtight stove with dripless flue collar and cover plate assembly | William D. Duncan, Joseph I. Beveridge | 1981-04-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4261325 | Airtight stove with dripless flue collar and cover plate assembly | William D. Duncan, Joseph I. Beveridge | 1981-04-14 |