Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D941368 | Weaving machine | — | 2022-01-18 |
| D546724 | Elevator car operating panel | Werner Zemp, Frank Bosshard | 2007-07-17 |
| D545176 | Key switch | Werner Zemp, Frank Bosshard | 2007-06-26 |
| D439645 | Air purifying unit and/or air humidifying unit | Werner Zemp, Peter Wirz | 2001-03-27 |