Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5053223 | Process and agents for control of white coffee-leaf miners, especially Perileucoptera coffeella | Wolfgang Krieg, Hansgeorg Ernst, Ernst Buschmann, Wolf Engels | 1991-10-01 |
| 4929779 | Method and compositions for controlling the pear leaf blister moth, Leucoptera scitella | — | 1990-05-29 |
| 4853217 | Methods and compositions for controlling the pear leaf blister moth, Leucoptera scitella | — | 1989-08-01 |