Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6067842 | Computer-controlled olfactometer | Hansruedi Gygax, Christian Montagner | 2000-05-30 |
| 5198155 | Apparatus for the admixing of gaseous or vaporous substances | Franz Etzweiler | 1993-03-30 |