Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450009 | Method and device for measuring gas permeability through a porous membrane-like material | Juhani Hartikainen | 2002-09-17 |
| 6298377 | Field device management system | Tuomo Honkanen | 2001-10-02 |