Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780835 | Perfume compositions | Keith Douglas Perring, Angus Peter Macmaster | 2004-08-24 |
| 6713410 | Method for textile treatment for spandex containing fabrics | Keith Douglas Perring, Angus Peter Macmaster, Raymond Palmen, Olivier William John | 2004-03-30 |
| 6465420 | Perfume compositions | Keith Douglas Perring, Angus Peter Macmaster | 2002-10-15 |
| 5554588 | Perfume compositions | John Martin Behan, David C. Hooper, John R. Martin, James B. Melville, Keith Douglas Perring | 1996-09-10 |
| 5501805 | Fragrance compositions and their use in detergent products | John Martin Behan | 1996-03-26 |
| 5482635 | Fabric conditioner with deodorant perfume composition | John Martin Behan, John R. Martin, Keith Douglas Perring | 1996-01-09 |