Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9580156 | Floating dock | Daniel Wittenberg, Robert William Richard Field | 2017-02-28 |
| 8132986 | Water ballasted wave attenuator | Daniel Wittenberg, Robert William Richard Field | 2012-03-13 |