Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7513488 | Foaming method and device | Jouni Rainio | 2009-04-07 |
| 7132023 | Foaming method and device | Jouni Rainio | 2006-11-07 |
| 6419835 | Method for producing a filter cake | Rolf Hindstrom | 2002-07-16 |
| 4576327 | Procedure for affixing bearing hoops on outer surface of large diameter drum | Matti Kahilathi, Keijo Ventola, Pentti Huhta | 1986-03-18 |