Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5214160 | Acetyl-tri-and-tetramethyl-octahydronaphthalenes and fragrance compositions containing same | Franz Etzweiler, Daniel Helmlinger, Mario Pesaro | 1993-05-25 |
| 5180709 | Acetyl-tri-and-tetramethyl-octahydronaphthalenes and fragrance compositions containing same | Franz Etzweiler, Daniel Helmlinger, Mario Pesaro | 1993-01-19 |