Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5120131 | Method and apparatus for selecting detection of changes in samples by integrated optical interference | — | 1992-06-09 |
| 5091983 | Optical modulation apparatus and measurement method | — | 1992-02-25 |
| 5071248 | Optical sensor for selective detection of substances and/or for the detection of refractive index changes in gaseous, liquid, solid and porous samples | Kurt Tiefenthaler | 1991-12-10 |
| 4815843 | Optical sensor for selective detection of substances and/or for the detection of refractive index changes in gaseous, liquid, solid and porous samples | Kurt Tiefenthaler | 1989-03-28 |