74466678
Dec 6, 1993
Aug 29, 1995
scientific and electrical apparatus and instruments used for testing an individual's hearing and for programming hearing aids, namely electronic devices and computer programs for testing hearing; electronic devices and computer programs for programming hearing aids; memory devices, namely memory cartridges for storing data relating to the testing of hearing and the fitting of hearing aids; and apparatus for the reproduction and transmission of sound for use in the testing of hearing
Electrical and Scientific Apparatus