Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE36277 | Infrared method and apparatus for measuring gas concentration of a plurality of component gases in a sample | Karl-Heinz Black | 1999-08-24 |
| 5583339 | Infrared method and apparatus for measuring gas concentration of a plurality of component gases in a sample | Karl-Heinz Black | 1996-12-10 |
| 5510269 | Infrared method and apparatus for measuring gas concentration including electronic calibration | Karl-Heinz Black | 1996-04-23 |