77833815
Sep 24, 2009
Apr 19, 2011
Protective headgear consisting of a special soft, cloth-like material that encircles the head and is designed to protect the posterior and inferior portions of the skull from a standing fall, used preventatively by the elderly and persons with medical condition who are injury prone, as well as for rehabilitation from a post-traumatic brain injury, and excluding protective headgear worn during participation in recreational and athletic events
Electrical and Scientific Apparatus