Inventor

YUH GAN GINN

MY2 patents

Patents

2 patents

US7134364B2Nov 14, 2006

Battery-driven screwdriver

BOSCH GMBH ROBERT878 citations95

US7197961B2Apr 3, 2007

Battery-driven screwdriver with a two-part motor housing and a separate, flanged gear unit

BOSCH GMBH ROBERT36 citations89