Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5824160 | Method for the thermo-chemical dewaxing of large dimension lines | Carlos Nagib Khalil, Alberto Cunha Carneiro Da Silva, Celso Rodrigo De Souza, Maria Cristina Brum, Sonia Maria Cabral De Menezes | 1998-10-20 |