Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4194005 | Combating arthropods with 4-cyano-4'-[N-(N'-substituted-benzoyl)-ureido]-diphenyl ethers | Wilhelm Sirrenberg, Erich Klauke, Ingeborg Hammann, Wilhelm Stendel | 1980-03-18 |