Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9907235 | Apparatus and method for placing plant cuttings and cutting holding unit for planting cuttings in a cultivation medium | Wim Struijk, Wim Van Der El, Dirk Jan DE KONING | 2018-03-06 |
| 9516819 | Apparatus and method for placing plant cuttings and cutting holding unit for planting cuttings in a cultivation medium | Wim Struijk, Wim Van Der El, Dirk Jan DE KONING | 2016-12-13 |
| 5740293 | Optoelectronic device with a coupling between a semiconductor diode laser modulator or amplifier and two optical glass fibres | Remigius S. M. Van Roemburg, Lukas Frederik Tiemeijer, Cornelis M. Groeneveld | 1998-04-14 |
| 5644191 | Color display tube having an external magnetic shield | Hendrik J. De Wit | 1997-07-01 |
| 5434470 | Colour display tube having an internal magnetic shield | Hendrik J. De Wit | 1995-07-18 |