Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9896894 | Drilling and grouting method and apparatus | Luca Barison, Laurent Lefebvre, Steve England, Stefano Gabaldo, Michael Justason | 2018-02-20 |
| 4931745 | Low noise chopper stabilized amplifier and method of operation | Lawrence King, Daniel B. Barnett, Samuel P. Justice | 1990-06-05 |