A wearable vehicular signaling systems enables pedestrians, runners, joggers, bicyclists, skaters, roadway and highway repair persons, visually impaired persons, children, elderly persons, school patrol persons, traffic police officers, and others to communicate or signal an intention to commence,...http://www.google.fr/patents/US5690411?utm_source=gb-gplus-shareBrevet US5690411 - Wearable vehicular signaling system adapted and augmented for wearing on or about the body of a person
Wearable vehicular signaling system adapted and augmented for wearing on or ...
