Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7479165 | Method of laundry washing | Paul Johan Birker, Philippus C. van der Hoeven, Cornelis Van Kralingen | 2009-01-20 |
| 7476258 | Method of laundry washing | Paul Johan Birker, Philippus Comelis Van Der Hoeven, Cornelis Van Kralingen | 2009-01-13 |
| 6936577 | Detergent compositions | Prasanna Rao DONTULA, Alyn James Parry, Catherine Maria Powell, Karen Robinson, Wiebe Schokker +1 more | 2005-08-30 |