Assignee

GUMPERT RENE

DE3 patents

Top patents by PatentIndex Score

US8074734B2Dec 13, 2011

Powered hammer with a vibration dampening mechanism

GUMPERT RENE13 citations79

US8430180B2Apr 30, 2013

Control mechanism for a power tool

GUMPERT RENE11 citations77

US9463562B2Oct 11, 2016

Motor driven hammer having means for controlling the power of impact

GUMPERT RENE0 citations36