Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4495413 | Process for calibrating ion-current amplifiers in mass spectrometers and mass spectrometer for carrying out the process | Heinz Lerche, Horst Rache | 1985-01-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4495413 | Process for calibrating ion-current amplifiers in mass spectrometers and mass spectrometer for carrying out the process | Heinz Lerche, Horst Rache | 1985-01-22 |