Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4315154 | Multiple focus X-ray generator | Walter Weigl, Ulf Bergman, Herbert Schnitger | 1982-02-09 |
| 4266133 | Multiple focus X-ray generator | Walter Weigl, Ulf Bergman | 1981-05-05 |