Scientific apparatus and instruments for the manipulation, separation and analysis of synthetic and biological particles for use in the development and preparation of biotechnological, pharmaceutical and diagnostic products methods, namely, micro electrodes, patch clamps, chips and hybrid chips, lab-on-the chip devices, namely three dimensional microchannel chips, dispensers, and dielectrophoretic field effect chips; pipetting and dispensing devices, namely, micropipettes, microdispensers and...