Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431343 | Intake device of an automated redemption machine for returnable containers such as bottles, cans and the like | Mika Hautamäki | 2002-08-13 |
| 5322152 | Method and apparatus for sorting returnables | Eero Tommila | 1994-06-21 |
| 5154276 | Device for handling of returnable bottles | — | 1992-10-13 |
| 5065857 | Method in handling of returnable bottles and device for handling of returnable bottles | — | 1991-11-19 |
| 4934397 | Procedure and means for controlling volumetric flow rate in air-conditioning installations | Mertsi Niemela, Kari Kakkonen | 1990-06-19 |