Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D546724 | Elevator car operating panel | Frank Bosshard, Mart Hurlimann | 2007-07-17 |
| D545176 | Key switch | Frank Bosshard, Mart Hurlimann | 2007-06-26 |
| D523279 | Coffee maker | — | 2006-06-20 |
| 6601521 | Traveling cleaner for textile manufacturing plant | Arnold Keller, Christian Dürig | 2003-08-05 |
| D474039 | Stool | — | 2003-05-06 |
| D447643 | Chair | — | 2001-09-11 |
| D446955 | Chair | — | 2001-08-28 |
| D446036 | Chair | — | 2001-08-07 |
| D439645 | Air purifying unit and/or air humidifying unit | Mart Hurlimann, Peter Wirz | 2001-03-27 |