Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5134641 | Plasma X-ray tube, in particular for X-ray preionizing of gas lasers, and an electron gun using the plasma X-ray tube | Dirk Friede, Volker Bruckner, Hans-Jurgen Cirkel | 1992-07-28 |
| 4955045 | Plasma X-ray tube, in particular for X-ray preionization of gas lasers and method for produicng X-radiation with such an X-ray tube | Dirk Friede, Hans-Juergen Cirkel, Matthias Schmutzler | 1990-09-04 |