Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4225234 | Method for sampling in flameless atomic absorption spectrophotometry | Wolfgang Rüberg | 1980-09-30 |
| 4223558 | Pipetting and diluting apparatus | Herwig Mandl, Dietmar Ihlefeldt | 1980-09-23 |