Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4576625 | Fertilizers containing urea with urease inhibitors | Heinrich Aigner, Fritz Schindler, Reinhard Samblebe | 1986-03-18 |
| 4505732 | Solid, water-soluble micronutrient mixtures, their preparation and use | Heinrich Aigner, Norbert Merget, Manfred Schweppe, Klaus Wetter | 1985-03-19 |
| 4296885 | Procedure for the careful application of liquids to plants in agricultural stands | Bruno Ucinhazska | 1981-10-27 |