Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7934560 | Free standing riser system and method of installing same | Francisco Edward Roveri, Cezar A. S. Paulo, Renato Brandão Mansano, Carlos Alberto Giacomin Pereira | 2011-05-03 |