Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12270492 | Sealed pipeline connection and raised pipeline sleeve, and method of making same | Jose Anisio de Oliveira e Silva | 2025-04-08 |
| 12253192 | Sealed pipeline connection, pipeline sleeve, and lockable pipeline seals and method of making same | Jose Anisio de Oliveira e Silva | 2025-03-18 |