Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444613 | Defoliant | Christopher Hugh Rosinger, Alfred Angermann, Felix Thurwachter, Werner Schlesinger | 2002-09-03 |
| 6274535 | Defoliant | Felix Thurwachter, Oswald Ort, Werner Schlesinger | 2001-08-14 |