| 7654416 |
Fluid and hair-dye dispensers |
Eric Buining, Wilhelmus van Westerop, Leen Hellenberg |
2010-02-02 |
| 7597217 |
Two disc valve pump assembly for a fluid dispenser |
Wilhelmus van Westerop, Renautus Petrus Cornelis Neeuwisse, Leen Hellenberg, Eric Buining, Adriaan Kuipers |
2009-10-06 |
| 7185789 |
Hair dye dispenser |
Wilhelmus van Westerop, Renautus Meeuwisse, Leen Hellenberg, Eric Buining, Adriaan Kuipers |
2007-03-06 |
| 7121430 |
Fluid and hair-dye dispensers |
Wilhelmus van Westerop, Renautus Meeuwisse, Leen Hellenberg, Eric Beuning, Ad Kuljpers |
2006-10-17 |
| D500625 |
Dispenser apparatus |
Leen Hellenberg, Mitch Saranow, Heller Mathis, Wilhemus Quirinus Laurentius Van Westerop, Mathijs Van Dijk |
2005-01-11 |
| 6003731 |
Dispensing apparatus for viscous fluids contained in flexible packages |
Johannes Hermanus Nicolaas Post, Michiel Jacobus Johannes Langeveld |
1999-12-21 |
| 5992691 |
Dispensing apparatus for fluid contained in flexible packages |
Johannes Hermanus Nicolaas Post, Michiel Jacobus Johannes Langeveld |
1999-11-30 |
| 5480288 |
Pump module for dispensing apparatus |
Leendert Hellenberg |
1996-01-02 |
| 5368196 |
Apparatus for metering and dispensing flowable materials to form a blended composition |
Leendert Hellenberg |
1994-11-29 |
| 5328057 |
Paint dispenser apparatus |
Leendert Hellenberg |
1994-07-12 |