Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4532669 | Chimney cleaning apparatus | Wayne W. Desjardins, Glen R. Desjardins | 1985-08-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4532669 | Chimney cleaning apparatus | Wayne W. Desjardins, Glen R. Desjardins | 1985-08-06 |