Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5077766 | Method and arrangement for analyzing specimens pursuant to the x-ray fluorescence analysis method | Heinrich Schwenke, Joachim Knoth, Harald Schneider, Ulrich Weisbrod | 1991-12-31 |
| 4426717 | Measuring apparatus for X-ray fluorescence analysis | Joachim Schwenke, Joachim Knoth, Rainer Marten | 1984-01-17 |
| 4358854 | Measuring devices for X-ray fluorescence analysis | Rainer Marten, Heinrich Schwenke | 1982-11-09 |