Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640470 | Contaminated sediment remediation vessel | Warren Chesner | 2003-11-04 |
| 6637135 | Contaminated sediment removal vessel | Warren Chesner | 2003-10-28 |
| 6613232 | Mobile floating water treatment vessel | Warren Chesner | 2003-09-02 |