Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5471490 | Device in which electromagnetic radiation is raised in frequency and apparatus for optically scanning an information plane, comprising such a device | Coen T. H. F. Liedenbaum, Ronald R. Drenten, Michiel Johannes Jongerius | 1995-11-28 |