Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4654058 | Device for sampling particles from the exhaust gases of a self-igniting internal combustion engine | Karl Schober | 1987-03-31 |
| 4373751 | Exhaust adapter for exhaust gas measurements | Karl Schober | 1983-02-15 |