Inventor

HOFFMANN RUTH

DE2 patents

Patents

2 patents

US6949717B2Sep 27, 2005

Plug heater for a pencil-type glow plug and corresponding glow plug

BOSCH GMBH ROBERT5 citations57

US6727472B2Apr 27, 2004

Sheathed-element glow plug

BOSCH GMBH ROBERT1 citations48