Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7185789 | Hair dye dispenser | Johannes Hendrikus Mink, Wilhelmus van Westerop, Leen Hellenberg, Eric Buining, Adriaan Kuipers | 2007-03-06 |
| 7121430 | Fluid and hair-dye dispensers | Johannes Hendrikus Mink, Wilhelmus van Westerop, Leen Hellenberg, Eric Beuning, Ad Kuljpers | 2006-10-17 |