Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5146294 | Process and device for measuring isotope ratios | Wolfgang Riedel | 1992-09-08 |
| 4995725 | Monochromator arrangement | Wolfgang Riedel, Manfred Knothe, Helmut Wolf, Horst M. Preier | 1991-02-26 |