Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5415610 | Frame for machine tools | Gunther Buggle | 1995-05-16 |
| 5279324 | Anti-siphoning valve assembly and plumbing fixture including same | Ferdinand Hochstrasser | 1994-01-18 |
| 4647730 | Rotary isolating switch, especially encapsulated rotary isolating switch | Robert Valle | 1987-03-03 |
| 4431887 | Gas-blast switch | Christian Sturzenegger, Bruno Aeschbach, Heinz Aeschbach | 1984-02-14 |