Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6357373 | Rebuilt double hull vessel and method of rebuilding a single hull vessel into a double hull vessel | Thomas Hagner, George Mara, Matthew D. Jones | 2002-03-19 |
| 6170420 | Rebuilt double hull vessel and method of rebuilding a single hull vessel into a double hull vessel | Thomas Hagner, George Mara, Matthew D. Jones | 2001-01-09 |