Eckstein Bros., Inc. Trademarks
EB
Filed: June 17, 1983
Equipment for Diagnosing and Detecting Auditory Deficiencies in Patients-Namely, Audiometers, Binaural Amplifiers, Master…
Owned by: Eckstein Bros., Inc.
Serial Number: 73430848
NOISE STIK
Filed: October 16, 1987
PEDIATRIC HEARING SCREENER DEVICE FOR TESTING HEARING
Owned by: Eckstein Bros., Inc.
Serial Number: 73689922
