Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5560436 | Single drilling guide base for subsea oil wells | Emmanuel F. Nogueira | 1996-10-01 |
| 5441112 | Integrated base for oil drilling and production work | Eduardo de Melo Sanches, Cezar Silva Paulo, Orlando Jose Soares Ribeiro | 1995-08-15 |
| 5040607 | Production system for subsea oil wells | Andre L. Cordeiro, Helio L. M. Falcao, Renato S. Rodrigues | 1991-08-20 |