Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6844514 | Arc extinguisher with an attachment for low voltage switchgear | Michael Bach, Detlev Schmidt, Michael Sebekow, Ingo Thiede, Sezai Turkmen | 2005-01-18 |
| 5756951 | Arc chute having three barriers for the passage of arc gasses | Karl-Heinz Manthe, Martin Böttcher | 1998-05-26 |
| 5731561 | Power switch with an ARC quenching device | Karl-Heinz Manthe | 1998-03-24 |