Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7886442 | Pocket knife with a weighing element | Lorenz Camenzind, Erich Lerch | 2011-02-15 |
| 7353129 | Altimeter having temperature correction | Erich Lerch | 2008-04-01 |
| 7306366 | Multifunction tool | Lorenz Camenzind | 2007-12-11 |
| 6678630 | Automatic height adjustment in an altimeter | Lorenz Camenzind | 2004-01-13 |