Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7636437 | Telescopic structure for a telephone apparatus | Mika Gronroos, Aulis Perttula, Ilpo Kauhaniemi, Antti Ronkko, Pertti Savolainen | 2009-12-22 |
| 7231039 | Telescopic structure for a telephone apparatus | Mika Gronroos, Aulis Perttula, Ilpo Kauhaniemi, Antti Ronkko, Pertti Savolainen | 2007-06-12 |
| 6621910 | Method and arrangement for improving leak tolerance of an earpiece in a radio device | Anders Weckström, Juha Backman | 2003-09-16 |
| 4945633 | Method of mounting a printed circuit board and securing the earthing to a casing | Pekka Hakanen, Lassi Lahti, Eero Sirkia, Timo Kallioinen, Heikki Nieminen +4 more | 1990-08-07 |