Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7129204 | Perfumes | Anthony Alexander Birkbeck, Olivier Moulin, Christine Nagel, Keith Douglas Perring, Charles Stanley Sell | 2006-10-31 |
| 6172037 | Perfume fixatives comprising polyvinylpyrrolidone and hydroxypropyl cellulose | Keith Douglas Perring, Pamela Virginia Irving, Jeremy Nicholas Ness | 2001-01-09 |
| 5711941 | Perfumed underarm hygiene products | John Martin Behan, Richard Arthur Birch | 1998-01-27 |