Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5461508 | Device for doubling the frequency of a light wave | — | 1995-10-24 |
| 5422538 | Low-pressure mercury discharge lamp | Dagobert Michel De Leeuw, Cornelis A. H. A. Mutsaers, Godefridus P. J. Geelen | 1995-06-06 |
| 5322592 | Potassium-lithium-niobate crystals and the manufacture thereof | Lucas Johannes Anna Maria Beckers, Johannes F. M. Cillessen | 1994-06-21 |