Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4238672 | Temperature control circuitry | — | 1980-12-09 |
| 4198849 | Pyrometric temperature measurements in flameless atomic absorption spectroscopy | Elmar Wiedeking, Werner Sigle | 1980-04-22 |