Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4247964 | Chimney sweeping brush | Dennis N. Compton | 1981-02-03 |
| 4200339 | Method of making a chimney sweeping brush | Dennis N. Compton | 1980-04-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4247964 | Chimney sweeping brush | Dennis N. Compton | 1981-02-03 |
| 4200339 | Method of making a chimney sweeping brush | Dennis N. Compton | 1980-04-29 |