Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889946 | Phenoxybenzoic acid compounds and herbicidal and plant growth regulant compositions | Ludwig Eue, Robert R. Schmidt, Klaus Lurssen | 1989-12-26 |
| 4833243 | Substituted carboxylic acid amide herbicides | Wolfgang Hofer, Volker Mues, Ludwig Eue, Robert R. Schmidt | 1989-05-23 |