Side-Power just won a U.S. patent for its new curved Vector Fin stabilizer, according to IMTRA, the New Bedford, Mass., company that imports Side-Power products from Norway. The new Vector Fin has a curved foil design that greatly reduces roll at any speed while offering greater fuel efficiency. The unique, patent-winning curve of Side-Power’s Vector Fin is an evolution of traditional stabilizers. The company says it greatly increases the efficiency of the stabilizer system while reducing any side-effects. The curved design creates lift at speed, meaning the boat can be as fuel efficient with the stabilizers as it would be…