Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4634534 | Modular plastic packing for the biological treatment of waste waters by percolation | Gilberto Cominetta | 1987-01-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4634534 | Modular plastic packing for the biological treatment of waste waters by percolation | Gilberto Cominetta | 1987-01-06 |