Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11566693 | Valve with a locked set screw that is covered with a cap having a rotation space fitting freely over a nut and a female threaded portion screwed onto the set screw | Willem van de Haar, Robbie van Kommer | 2023-01-31 |
| 10962135 | Solenoid valve with manual override functionality that has cooperating latch and release handles | Erik Kooijman, Bert van de Kamp | 2021-03-30 |
| 9841112 | Three-position booster valve mechanism having a piston-cylinder control system which connects centrally in between supply and exhaust valves to an operating member | — | 2017-12-12 |
| 8771469 | Reactive cationic resins for use as dry and wet strength agents in sulfite ion-containing papermaking systems | Shane Cyr, Willem Marinus Stevels, Ronald R. Staib | 2014-07-08 |
| 7828934 | Reactive cationic resins for use as dry and wet strength agents in sulfite ion-containing papermaking systems | Shane Cyr, Willem Marinus Stevels, Ronald R. Staib | 2010-11-09 |