Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832535 | Process for compaction-reinforcement-grouting or for decompaction-drainage and for construction of linear works and plane works in the soils | — | 1989-05-23 |
| 4565088 | Process and apparatus for the detection of changes of composition in a medium with the aid of ultrasound | — | 1986-01-21 |