Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8066611 | Electrical tool with a multi-stage gear transmission | David Spielmann, Armin Breitenmoser | 2011-11-29 |
| 7806200 | Power tool with a slip clutch | David Spielmann, Armin Breitenmoser | 2010-10-05 |
| 7793870 | Method and device for husking and degerminating cereals | Walter Eugster, Urs Zwahlen | 2010-09-14 |
| 6860341 | Gear transmission assembly for electrical power tool | David Spielmann, Armin Breitenmoser, Christian Laube | 2005-03-01 |