Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4772490 | Method for producing a water-permeable covering on granular water-soluble substances | Reinhard Winter, Peter Kuhlmann | 1988-09-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4772490 | Method for producing a water-permeable covering on granular water-soluble substances | Reinhard Winter, Peter Kuhlmann | 1988-09-20 |