Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4229632 | Compress gas circuit breaker | Jan Stroh, Heinz Schwalme | 1980-10-21 |
| 4221942 | Apparatus and method for quenching an arc in a gas flow circuit | Jan Stroh | 1980-09-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4229632 | Compress gas circuit breaker | Jan Stroh, Heinz Schwalme | 1980-10-21 |
| 4221942 | Apparatus and method for quenching an arc in a gas flow circuit | Jan Stroh | 1980-09-09 |