Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872513 | Chimney fire extinguisher | Wilfred J. Finnigan | 1989-10-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872513 | Chimney fire extinguisher | Wilfred J. Finnigan | 1989-10-10 |