Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4922115 | Fluorescent glass dosimeter | Yasushi Mawatari, Toru Ikegami, Motoyuki Sato, Bertram Burgkhardt, Ernst Piesch | 1990-05-01 |
| 4454587 | Method and circuit arrangement for discriminating between pulses generated by alpha and/or beta radiators | Hans Kiefer, Bernd Reinhardt | 1984-06-12 |
| 4400621 | Detector device | Hans Kiefer | 1983-08-23 |
| 4333013 | Evaluation instrument for phosphate glass dosimeter | Bertram Burgkhardt, Winfried Konig, Ernst Piesch | 1982-06-01 |