Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5943782 | Method for hardening selected regions of a guide bar for chain saws, and guide bar produced thereby | Arvo Leini, Erik Sundstrom | 1999-08-31 |
| 5334459 | Compound body | Rolf G. Oskarsson | 1994-08-02 |
| 4773018 | Light tracking automatic navigation system | — | 1988-09-20 |
| 4655676 | Robot installation | Bjorn Jannborg | 1987-04-07 |