Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783331 | System and method of multiple-phase pumping | Elisio Caetano Filho | 2004-08-31 |
| 6554066 | Gas separator with automatic level control | Robson de Oliveira Souza, Rogerio Soares | 2003-04-29 |
| 6481499 | Well-bottom gas separator | — | 2002-11-19 |
| 6092603 | Method and equipment for the flow of offshore oil production with primary gas separation | Paulo Lima, Fernando Antonio Costa Sidrim | 2000-07-25 |
| 6079498 | Method and equipment for the flow of offshore oil production | Paulo Lima, Fernando Antonio Costa Sidrim | 2000-06-27 |
| 6036749 | Helical separator | Geraldo Afonso Spinelli Martins Ribeiro, Osvaldo Roberto Do Vale, Fernando De Almeida Fran.cedilla.a, Eugenio Spano Rosa, Mauricio Gargaglione Prado | 2000-03-14 |
| 5389128 | Multiple, self-adjusting downhole gas separator | — | 1995-02-14 |