Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656016 | Sand blasting apparatus and methods | Naiping Zhu, Stephen D. Cherico | 2003-12-02 |
| 6626557 | Multi-colored industrial signal device | — | 2003-09-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656016 | Sand blasting apparatus and methods | Naiping Zhu, Stephen D. Cherico | 2003-12-02 |
| 6626557 | Multi-colored industrial signal device | — | 2003-09-30 |