Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4555359 | Trimethylbicyclo [4.3.0] non-1-ene derivatives | Klaus Bruns | 1985-11-26 |
| 4302363 | Perfume compositions containing 4(5)-acetyl-7,7,9(7,9,9)-trimethylbicyclo[4.]non-1-ene | Klaus Bruns | 1981-11-24 |