Inventor
HUNGER JOSEF
DE8 patents
Patents
8 patentsUS4655651AApr 7, 1987
Drill bit for hand-held drilling machines
HILTI AG38 citations92
US4536109AAug 20, 1985
Drill chuck for percussion drilling
HILTI AG28 citations92
US4563013AJan 7, 1986
Drill chuck for a hand-held drilling device
HILTI AG45 citations91
US4655464AApr 7, 1987
Drill chuck for a hand-held device
HILTI AG60 citations90
US4491445AJan 1, 1985
Tool holder for hammer drills
HILTI AG48 citations90
US7346992B2Mar 25, 2008
Hand-held power tool with angle drive
HILTI AG14 citations82
US4630836ADec 23, 1986
Drill chuck for use in percussion drilling
HILTI AG16 citations73
US6982512B2Jan 3, 2006
Interference-suppressed universal motor
HILTI AG6 citations61