Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4699714 | Ion exchange apparatus | — | 1987-10-13 |
| 4601808 | Apparatus for desalting water by electrodialysis | Winfried Blank | 1986-07-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4699714 | Ion exchange apparatus | — | 1987-10-13 |
| 4601808 | Apparatus for desalting water by electrodialysis | Winfried Blank | 1986-07-22 |