Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11480046 | Neutron absorber-doped drilling mud and characterization of natural fractures | Martin C. Krueger, Elton L. Diniz Ferreira, Thiago B. Simoes Correa | 2022-10-25 |
| 6325327 | Anti-vibration suspension device with torsion springs between vibrators and structure, for a helicopter | Elio Zoppitelli | 2001-12-04 |
| 6113352 | Hingeless rotor with precompressed half-bearings supporting blade root oversleeves on torsionable blade root strips | Nicolas Certain, Jean-Pierre Jalaguier | 2000-09-05 |
| 4274510 | Multi-directional suspension means for rotor aircraft | Rene L. Mouille | 1981-06-23 |
| 4227859 | Rotor for a gyroplane | Michel J. Y. Gouzien | 1980-10-14 |