helmet.jpgIPNews® – Kranos Corp, operating as Schutt Sports, is suing rival football helmet company Riddell for patent infringement.

This is not the first time the two companies have taken legal action against each other.  In 2008, Riddell sued Schutt for patent infringement, and last year Schutt sued Riddell in a separate lawsuit that is still ongoing.  To continue reading, click:  Schutt Sports Sues Riddell Over Football Helmet Patent Infringement