Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9292017 | System and method for real-time guidance and mapping of a tunnel boring machine and tunnel | Dan Alan Preston, Joseph D. Preston, Marc Aaron Derenburger, Paul Milton Peterson, Kyle A. Yeats | 2016-03-22 |