Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10534961 | Method, device and permanent storage memory for detecting drilling and/or hydraulic fracturing of hydrocarbon wells | Ivaylo Petkantchin, Axel Davy, Carlo De Franchis, Jean-Michel Morel, Sylvain Calisti | 2020-01-14 |