Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631470 | Liquid ion chamber electrode apparatus | Derek J. Day, Reza Majidi-Ahy, Willi Fencl, Heinrich Riem, Rolf Staehelin | 1997-05-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631470 | Liquid ion chamber electrode apparatus | Derek J. Day, Reza Majidi-Ahy, Willi Fencl, Heinrich Riem, Rolf Staehelin | 1997-05-20 |