The present invention involves a power application device including a flat power pad having an electrically insulating support that supports first and second conductive regions. The first conductive region is connected to a positive output terminal of a power supply, and the second conductive region...http://www.google.com.au/patents/US5989400?utm_source=gb-gplus-sharePatent US5989400 - Device and method for applying power to gel electrophoresis modules