Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631766 | Optical component and opto-electronic device for raising the frequency of electromagnetic radiation | Antonius H. J. Venhuizen, Constance J. E. Seppen | 1997-05-20 |
| 5384883 | Optical component and optoelectronic element for increasing the frequency of electromagnetic radiation | Antonius H. J. Venhuizen | 1995-01-24 |
| 5151965 | Device for doubling the frequency of a light wave | Constance J. E. Seppen | 1992-09-29 |
| 5006729 | Device for doubling the frequency of a light wave comprising a non-linear optical compound | Egbert Willem Meijer, Wolter Ten Hoeve, Sjef Nijhuis, Edsko E. Havinga | 1991-04-09 |
| 4958087 | Arrangement for and method of doubling the frequency of a light wave | Egbert Willem Meijer, Edsko E. Havinga | 1990-09-18 |