Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352353 | Device for monitoring the concentration of gaseous constituents in mixtures of gases | Ulrich Schonauer | 1994-10-04 |
| 5279855 | Manufacture of inert, catalytic or gas-sensitive ceramic layers for gas sensors | Karl-Heinz Hardtl, Andreas Müller, Ulrich Schonauer | 1994-01-18 |