Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450734 | Transportation underwater tunnel system | Michael W. Kuja | 2002-09-17 |
| 5899635 | Transportation underwater tunnel system | Michael W. Kuja | 1999-05-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450734 | Transportation underwater tunnel system | Michael W. Kuja | 2002-09-17 |
| 5899635 | Transportation underwater tunnel system | Michael W. Kuja | 1999-05-04 |