Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7792648 | System for determining pedalling effort of bicycle | Jorma Honkala, Heikki Prokkola, Mika Niemimaki | 2010-09-07 |
| 4647205 | Method and interferometer for the measurement of short distances | Reijo A. Kivela, Raimo V. Saarimaa | 1987-03-03 |