75442692
Mar 2, 1998
Apr 4, 2000
ELECTROMECHANICAL PERSONAL ALERT SYSTEM COMPRISING A VIBRATOR AND A CONTROLLER FOR USE WITH BEDDING AND COMMERCIAL, DOMESTIC AND VEHICULAR SEATING
Electrical and Scientific Apparatuselectromechanical vibratory massage system comprising a vibrator and controller for use with bedding and commercial, domestic and vehicular seating
Medical Apparatus