Suburban 'Bionic Wrench' maker wins $6M in patent suit against Sears, supplier

The father and son behind a Palos Park tool company thought Sears Holdings' Craftsman brand locking wrench looked a lot like their patented Bionic Wrench — in fact, a little too much.

A federal jury in Chicago agreed. Nearly five years after Dan Brown Sr.'s company, LoggerHead Tools, accused Sears...