Inventor

KELLER VALENTIN

DE3 patents

⚠️ This page may combine multiple inventors who share the name “KELLER VALENTIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHEN ROSS

1 patent

US8714282B2May 6, 2014

Hand-held power tool

CHEN ROSS12 citations67

HILTI AG

1 patent

US7229301B2Jun 12, 2007

Motor-switch arrangement for a hand-held power tool

HILTI AG2 citations60

KELLER VALENTIN

1 patent

US9272398B2Mar 1, 2016

Hand machine tool

KELLER VALENTIN1 citations42