Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693743 | Aminoplastics | Gerald Rafler | 1997-12-02 |
| 5662916 | Pesticidal formulations | Andreas Leonhardt, Ernst Neuenschwander | 1997-09-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693743 | Aminoplastics | Gerald Rafler | 1997-12-02 |
| 5662916 | Pesticidal formulations | Andreas Leonhardt, Ernst Neuenschwander | 1997-09-02 |