Patents Assigned to Bertrand Johnson Acoustique Inc.
  • METHOD TO ESTIMATE REAL NOISE EXPOSURE LEVELS
    Publication number: 20170300631
    Abstract: There is provided a method for determining a noise exposure level associated as the cause of an observed evolution of hearing acuity of an individual of known gender.
    Type: Application
    Filed: April 12, 2017
    Publication date: October 19, 2017
    Applicant: Bertrand Johnson Acoustique Inc.
    Inventors: Robert A. BERTRAND, Zhaoxing HUANG, Zhifeng ZHANG, Hrair TORIKIAN