Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11984275 | Electrical mains plug | Michael Bucher | 2024-05-14 |
| 4644118 | Electric power circuit breaker | Roland Michal, Jens Radbruch | 1987-02-17 |
| 4594489 | Electrical switching element | Carl L. Meyer, Roland Michal, Ferenc Remenyi | 1986-06-10 |