Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5566750 | Method and apparatus for cooling hot gases | Olli Arpalahti, Arto Jantti | 1996-10-22 |
| 5443654 | Method of removing deposits from the walls of a gas cooler inlet duct, and a gas cooler inlet duct having a cooled elastic metal structure | Matti Hiltunen | 1995-08-22 |