Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720535 | Explosion protected heating system for heating an enclosure with two temperature control algorithms | — | 2004-04-13 |
| 6699249 | Bone fixation device with a rotation joint | Fridolin Schlapfer | 2004-03-02 |