Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372075 | Dismountable display case | — | 1994-12-13 |
| D339257 | Desk | Paul Scharer, Fritz Haller | 1993-09-14 |
| 5186570 | Fastening device for the releasable fastening of a strut to a column, a column for holding struts, and strut for fastening to a column | — | 1993-02-16 |
| 4418256 | Electrically insulating plastic element for an electrical switching device, especially for use as the blast nozzle of a gas-blast switch | — | 1983-11-29 |
| 4378477 | Gas-blast switch | — | 1983-03-29 |
| 4351993 | Gas-blast switch | — | 1982-09-28 |
| 4342890 | Gas-blast switch | — | 1982-08-03 |
| 4329553 | Gas-blast switch | — | 1982-05-11 |
| 4320270 | Gas-blast switch | Christian Sturzenegger | 1982-03-16 |