Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5538640 | Pervaporation apparatus and process | Johannes G. Wijmans, Richard W. Baker | 1996-07-23 |
| 5417847 | Pervaporation apparatus and process | Johannes G. Wijmans, Richard W. Baker | 1995-05-23 |