Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356587 | Brush components and their manufacture | — | 1982-11-02 |
| 4325900 | Manufacture of brushes | John D. Chancellor | 1982-04-20 |
| 4325901 | Method of brush manufacture | John D. Chancellor | 1982-04-20 |
| 4325902 | Method of manufacture of brush components | — | 1982-04-20 |