A multi-electrode biosensor for sensing a material present in a sample includes a substrate, a plurality of working electrodes formed on the substrate, a counter electrode formed on the substrate, and a reference electrode formed on the substrate. ...http://www.google.fr/patents/US5672256?utm_source=gb-gplus-shareBrevet US5672256 - Multi-electrode biosensor and system and method for manufacturing same
Multi-electrode biosensor and system and method for manufacturing same