Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6028865 | Connecting device for an electrical installation system | Holger Strack, Ulrich Tschirwitz, Dieter Woelfel, Michael Ziegmann | 2000-02-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6028865 | Connecting device for an electrical installation system | Holger Strack, Ulrich Tschirwitz, Dieter Woelfel, Michael Ziegmann | 2000-02-22 |