Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8058574 | Auxiliary contact block for expanding a switching device | Josef Graf, Ludwig Niebler | 2011-11-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8058574 | Auxiliary contact block for expanding a switching device | Josef Graf, Ludwig Niebler | 2011-11-15 |