Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6533500 | Method for reducing frictional losses in tunnels | Tom Jacobsen | 2003-03-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6533500 | Method for reducing frictional losses in tunnels | Tom Jacobsen | 2003-03-18 |