Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4391995 | 4-Phenoxy-phenoxy-alkane-carboxylic acid derivatives and process for their manufacture | Ernold Granzer | 1983-07-05 |
| 4301295 | 4-Phenoxy-phenoxy-alkane-carboxylic acid derivatives and process for their manufacture | Ernold Granzer | 1981-11-17 |
| 4238626 | 4-Phenoxy-phenoxy-alkane-carboxylic acid derivatives and process for their manufacture | Ernold Granzer | 1980-12-09 |