Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5212987 | Acoustic screen scan microscope for the examination of an object in the short-range field of a resonant acoustic oscillator | Klaus Dransfeld, Ulrich Fischer, Knut Heitmann | 1993-05-25 |