The present invention provides a test strip for measuring a signal of interest in a biological fluid when the test strip is mated to an appropriate test meter, wherein the test strip and the test meter include structures to verify the integrity of the test strip traces, to measure the parasitic resistance...http://www.google.co.uk/patents/US8092668?utm_source=gb-gplus-sharePatent US8092668 - System and method for quality assurance of a biosensor test strip
