Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6960732 | Electric switch insertable into a control/display screen | Edgar Spiegel, Thomas Prowald | 2005-11-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6960732 | Electric switch insertable into a control/display screen | Edgar Spiegel, Thomas Prowald | 2005-11-01 |