A multiple-tool ball bonder includes a first tool (50, 150) and a second tool (52, 152) mounted on a single head (82, 182) requiring only one vision system (78, 178), one positioning system (68, 168), and one computer system (56, 228). The ball bonder (44, 144) allows for the single head...http://www.google.se/patents/US5839640?utm_source=gb-gplus-sharePatent US5839640 - Multiple-tool wire bonder