Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10481035 | Method for measuring pressure differences between different premises in a building | Seppo Laine | 2019-11-19 |
| 9719919 | Method for measuring refractive index, and refractometer | — | 2017-08-01 |
| 8628678 | Method for measuring the active KOH concentration in a KOH etching process | — | 2014-01-14 |
| 8182748 | Method and arrangement of measuring acidity or other chemical or physical property of a gas | Katri Vuokila | 2012-05-22 |
| 6907182 | Optical conductor | — | 2005-06-14 |
| 6875642 | Method for manufacturing thin film, and thin film | — | 2005-04-05 |
| 6208423 | Arrangement at measurement of PH or another chemical property detectable by dye indicators | Katri Vuokila | 2001-03-27 |
| 5949549 | Colorimeter with a beamsplitting prism | — | 1999-09-07 |
| 5823190 | Automatization of electro-oculographic examination | — | 1998-10-20 |