. "t suspension systemUS8616351 *Oct 6, 2009Dec 31, 2013Tenneco Automotive Operating Company Inc.Damper with digital valveUS8763639 *May 19, 2008Jul 1, 2014Enfield Technologies, LlcElectronically controlled valve and systems containing sameUS8944422 *Aug 27, 2010Feb 3, 2015Dt Swiss, Inc.Spring system for bicyclesUS20100320656 *Aug 27, 2010Dec 23, 2010Martin AchenbachSpring system, in particular for b" . . .