Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6638398 | Methods for the evaporation of an aqueous solution containing ammonia | Matti Laajaniemi, Peter Koistinen | 2003-10-28 |
| 6547000 | Heat exchange for a film heat exchanger and a method for manufacturing the same | Reijo Rantala | 2003-04-15 |