Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8783786 | Cutter assembly for tunnel boring machine with pressure compensation | Aaron J. Shanahan, Stephen M. Smading, Timothy A. Lang, Zachary J. Box, Brad D. Grothen +3 more | 2014-07-22 |
| 7832960 | All-conditions tunnel boring machine | Lok Home, John Turner | 2010-11-16 |