Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4598188 | Gas-blast switch | Hans-Jorg Schotzau, Renzo Coccioni | 1986-07-01 |
| 4497991 | Gas-blast switch | Johann Blatter | 1985-02-05 |
| 4471187 | Gas-blast switch | Bruno Aeschbach, Heinz Aeschbach, Willi Sch/u/ tz | 1984-09-11 |
| 4431887 | Gas-blast switch | Willi Schutz, Bruno Aeschbach, Heinz Aeschbach | 1984-02-14 |
| 4320270 | Gas-blast switch | Rudolf Graf | 1982-03-16 |