Inventor

BERGMANN JULIAN

DE4 patents

Patents

4 patents

US7936148B2May 3, 2011

Battery-operated screwdriver and charger shell therefor

BOSCH GMBH ROBERT22 citations90

US7723953B2May 25, 2010

Battery-operated screwdriver and charger shell therefor

BOSCH GMBH ROBERT23 citations90

US7546785B2Jun 16, 2009

Battery-operated screwdriver

BOSCH GMBH ROBERT34 citations90

US7444760B2Nov 4, 2008

Marking device

BOSCH GMBH ROBERT8 citations72