Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5935427 | System for draining a liquid storage tank | Aldyr Witter, Antonio Jorge Leitao Schilling, Claudio Camilo Da Silva, Edu Correa Francisco | 1999-08-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5935427 | System for draining a liquid storage tank | Aldyr Witter, Antonio Jorge Leitao Schilling, Claudio Camilo Da Silva, Edu Correa Francisco | 1999-08-10 |