Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698293 | Formed piece particularly for use as packing material method and apparatus for its manufacture and use | Kai Nordlund | 1997-12-16 |
| 5071065 | Procedure for controlling and maintaining air currents or equivalent in an air-conditioning installation, and an air-conditioning system according to said procedure | Erkki Aalto, Mertsi Niemela, Pertti Rantanen | 1991-12-10 |
| 4885461 | Object identifying device | Juha Elf | 1989-12-05 |
| 4656510 | Apparatus for identifying and recording bottles and/or bottle hampers | — | 1987-04-07 |