Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4658414 | Rotary anode X-ray tube | — | 1987-04-14 |
| 4468800 | Rotary anode X-ray tube | Rudolf Friedel | 1984-08-28 |
| 4271372 | Rotatable anode for an X-ray tube composed of a coated, porous body | Rudolf Friedel, Klaus Haberrecker | 1981-06-02 |