Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6626626 | Assembly unit including a component and at least one screw | Gunther Hartmann, Wolfgang Sommer | 2003-09-30 |
| 6623226 | Assembly unit including a component and at least one screw | Mario Braun, Wolfgang Sommer | 2003-09-23 |
| 6529607 | Method for producing a constant sound pressure level in hearing aids and corresponding hearing aid | Ullrich Sigwanz | 2003-03-04 |
| 6517301 | Fastener assembly including a screw element and a supporting element | Gunther Hartmann, Wolfgang Sommer | 2003-02-11 |