Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10196111 | Gravitation anchor for offshore anchoring of ships and platforms | Daniel Fonseca DE CARVALHO E SILVA, Marcos Donato Auler Da Silva Ferreira | 2019-02-05 |
| 6655308 | Passive stabilizer for floating petroleum-production systems | Maurício Da Justa Albano De Aratanha, Sylvio Henrique Sá Correa Da Silva | 2003-12-02 |
| 6561110 | Passive stabilizer for floating petroleum-production systems | Maurício Da Justa Albano De Aratanha, Sylvio Henrique Sá Correa Da Silva | 2003-05-13 |
| 6176191 | Bilge keel and method for FPSO petroleum production systems | Isaias Quaresma Masetti | 2001-01-23 |