Issued Patents All Time
Showing 1–4 of 4 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 | Ulrich Fischer, Peter Guethner, Knut Heitmann | 1993-05-25 |
| 4785437 | Process for reading-out information from electrically polarizable data carriers by means of electron beams | — | 1988-11-15 |
| 4669313 | Method and apparatus for local selective detection and generation of polar structure alignments in microscopic object areas | Knut Heitmann | 1987-06-02 |
| 4429999 | Method for calorimetric absorption spectroscopy and device for working the method | Dieter Bimberg, Achim Bubenzer, Siegfried Hunklinger | 1984-02-07 |