| NOISE STIK ECKSTEIN BROS., INC.
73689922 16 Oct 1987 | on 02 May 2009 | PEDIATRIC HEARING SCREENER DEVICE FOR TESTING HEARING,PEDIATRIC HEARIN... Class 010 Class 010 Medical Instrument Products NOISE STICK | | | EB Eckstein Bros., Inc.
73430848 17 Jun 1983 | on 06 Aug 2005 | Equipment for Diagnosing and Detecting Auditory Deficiencies in Patien... Class 010 Class 010 Medical Instrument Products Equipment for Diagnosing and Detecting Auditory Deficiencies in Patients-Namely, Audiometers, Binaural Amplifiers, Master Hearing Aids, Bone Conductor Testing Equipment, Loudness Balance Testing Equipment, Neonatal Hearing Screening Instruments; and Switches, Amplifiers, Tone Generators, Transducers, Clamps, Headphones, Multivibrators, High Pass Filters and Low Pass Filters, Employed in and with the Above Specified Equipment | |