Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692085 | Method of assembling a radiation source unit for supplying short-wave optical radiation | Ronald R. Drenten | 1997-11-25 |
| 5610760 | Device for raising the frequency of electromagnetic radiation | Ronald R. Drenten, Richard B. J. Droste | 1997-03-11 |