Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149539 | Drill planning tool for topography characterization, system and associated methods | Rudolf Zeller, Timothy C. Shaw, Timothy Bayliss | 2021-10-19 |
| 11136881 | Advanced inground operations, system, communications and associated apparatus | Albert W. Chau, Benjamin John Medeiros | 2021-10-05 |