DS

David Spielmann

HA Hilti Aktiengesellschaft: 4 patents #327 of 1,466Top 25%
Overall (All Time): #1,240,814 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8066611 Electrical tool with a multi-stage gear transmission Othmar Gerschwiler, Armin Breitenmoser 2011-11-29
7806200 Power tool with a slip clutch Othmar Gerschwiler, Armin Breitenmoser 2010-10-05
6860341 Gear transmission assembly for electrical power tool Othmar Gerschwiler, Armin Breitenmoser, Christian Laube 2005-03-01
6843141 Hand-held power tool with a torque cut-off device Christian Laube, Armin Breitenmoser 2005-01-18