Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4408478 | Heatable cell for photoacoustic tests | Franz Joswig, Josef Lingenbach | 1983-10-11 |
| 4399689 | Temperature-controlled sample cell for photoacoustic spectroscopy | Johann Chatzipetros | 1983-08-23 |