Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8662739 | Shaking apparatus for sample containers | Klaus Kaufmann | 2014-03-04 |
| 6332705 | Stirring device with vessel centering and stabilizing means | Klaus Kaufmann | 2001-12-25 |
| 4568195 | Magnet stirring apparatus | Klaus Kaufmann | 1986-02-04 |