Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878015 | Sensors for selectively determining liquid-phase or gas-phase components using a heteropolysiloxane sensitive layer | Helmut Schmidt, Frank Hutter, Karl-Heinz Haas, Ernst Obermeier, Hanns-Erik Endres +1 more | 1989-10-31 |