Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D426632 | Chimney cap base | — | 2000-06-13 |
| 6022269 | Stackable chimney cap | — | 2000-02-08 |
| 5897434 | Chimney cap hood | — | 1999-04-27 |
| 5876276 | Collapsible chimney cap | — | 1999-03-02 |
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D426632 | Chimney cap base | — | 2000-06-13 |
| 6022269 | Stackable chimney cap | — | 2000-02-08 |
| 5897434 | Chimney cap hood | — | 1999-04-27 |
| 5876276 | Collapsible chimney cap | — | 1999-03-02 |