Bechtolsheim left Sun in 1995 to found Granite Systems, a maker of high-speed networking systems, which he later sold to Cisco Systems.
None of Bechtolsheim's businesses did well. 
It doesn't state how his businesses performed. 
( z1 well :ARG1 ( z2 business :quant ( z3 none ) :poss ( z4 person :name ( z5 name :op "Bechtolsheim" ) ) ) )