Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668304 | Apparatus for measuring a state variable in a gas with at least one semiconductive gas sensor | Jorg Kelleter, Heinz Petig | 1997-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668304 | Apparatus for measuring a state variable in a gas with at least one semiconductive gas sensor | Jorg Kelleter, Heinz Petig | 1997-09-16 |