Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D471365 | Cleaning brush having back-to-back planar and concave heads | — | 2003-03-11 |
| 6499174 | Cleaning brush having back-to-back planar and concave heads | — | 2002-12-31 |
| D406426 | Apparatus for cleaning small areas | — | 1999-03-02 |
| D392432 | Apparatus for cleaning polishing and/or buffing surfaces | — | 1998-03-17 |