Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6310033 | Fragrance materials | Walter Frank, Vrej Jubian | 2001-10-30 |
| 6187727 | Fragrance materials | Walter Frank | 2001-02-13 |
| 6172016 | Fragrance materials | Walter Frank | 2001-01-09 |
| 5888962 | Nitrile perfumery material | Walter Frank | 1999-03-30 |