A heat sink used in an electronic assembly includes mounting surfaces on a first side of a base portion and extended heat dissipating surfaces (e.g., fins) extending from a second side of the base portion. One or more electronic component boards, such as printed wiring boards (PWBs), are mounted to the...http://www.google.de/patents/US6477053?utm_source=gb-gplus-sharePatent US6477053 - Heat sink and electronic assembly including same