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Inventor
SPIELMANN DAVID
CH
4 patents
⚠️ This page may combine multiple inventors who share the name “SPIELMANN DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HILTI AG
3 patents
US6860341B2
Mar 1, 2005
Gear transmission assembly for electrical power tool
HILTI AG
65 citations
92
US6843141B2
Jan 18, 2005
Hand-held power tool with a torque cut-off device
HILTI AG
13 citations
80
US7806200B2
Oct 5, 2010
Power tool with a slip clutch
HILTI AG
4 citations
59
SPIELMANN DAVID
1 patent
US8066611B2
Nov 29, 2011
Electrical tool with a multi-stage gear transmission
SPIELMANN DAVID
10 citations
73