Inventor
HELLBACH MANFRED
DE8 patents
Patents
8 patentsUS5996707ADec 7, 1999
Hand power tool
BOSCH GMBH ROBERT116 citations97
US5111890AMay 12, 1992
Hammer drill
BOSCH GMBH ROBERT102 citations93
US7287601B2Oct 30, 2007
Power tool with a rotating and/or hammering drive mechanism
BOSCH GMBH ROBERT34 citations91
US6464234B2Oct 15, 2002
Machine tool, especially a hammer drill or chisel
BOSCH GMBH ROBERT27 citations89
US6918728B1Jul 19, 2005
Circlip
BOSCH GMBH ROBERT14 citations83
US6527280B2Mar 4, 2003
Hand held power tool
BOSCH GMBH ROBERT13 citations83
US7214010B2May 8, 2007
Tool bit holder and hand power tool
BOSCH GMBH ROBERT5 citations62
US7527272B2May 5, 2009
Chuck
BOSCH GMBH ROBERT1 citations49