Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5951780 | Surface treatment method and apparatus including brush means and impact means mounted on a single shaft | — | 1999-09-14 |
| 5218732 | Surface treatment apparatus | John A. Xavier | 1993-06-15 |