Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4769548 | Method for the quantitative and qualitative characterization of substances contained in a gaseous carrier medium | Heinz Burtscher, Andreas Schmidt-Ott, Hans-Christoph Siegmann | 1988-09-06 |