Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9243187 | Process for the production of pitch | Carlos Henrique Monteiro de Castro Dutra, Wladimir Ferraz de Souza | 2016-01-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9243187 | Process for the production of pitch | Carlos Henrique Monteiro de Castro Dutra, Wladimir Ferraz de Souza | 2016-01-26 |