Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352610 | Tubular membrane assembly | — | 1994-10-04 |
| 4883594 | Flooded biological film reactor for water treatment, with gas charging via a membrane | Ivan Sekoulov | 1989-11-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352610 | Tubular membrane assembly | — | 1994-10-04 |
| 4883594 | Flooded biological film reactor for water treatment, with gas charging via a membrane | Ivan Sekoulov | 1989-11-28 |