An implantable electrical device, including a sealed case and a connector assembly, and a method for making the same are disclosed. The sealed case has electrical circuitry therein and has at least one insulated electrical-feed-through coupled to the circuitry. The feed-through member extends from the...http://www.google.co.uk/patents/US5336246?utm_source=gb-gplus-sharePatent US5336246 - Lead connector assembly for medical device and method of assembly
