Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8813917 | Method and system for limiting access rights within a building | Jukka Salmikuukka | 2014-08-26 |
| 6773658 | Casting mould for manufacturing a cooling element and cooling element in said mould | Yrjö Leppänen, Matti Salminen | 2004-08-10 |
| 6615913 | Pyrometallurgical reactor cooling element and its manufacture | Eero Hugg, Ilkka Kojo, Raimo Koota | 2003-09-09 |