Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640394 | Tamper-proof tie | William G. Berrocal | 2003-11-04 |
| 6536082 | Tamper-proof tie | William G. Berrocal | 2003-03-25 |
| 6523228 | Tamper-proof tie | — | 2003-02-25 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640394 | Tamper-proof tie | William G. Berrocal | 2003-11-04 |
| 6536082 | Tamper-proof tie | William G. Berrocal | 2003-03-25 |
| 6523228 | Tamper-proof tie | — | 2003-02-25 |