Patents by Inventor Abraham J. Totah

Abraham J. Totah has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Hearing evaluation device with patient connection evaluation capabilities
    Patent number: 6475163
    Abstract: An apparatus and method for evaluation of hearing loss is disclosed. The apparatus and method use evoked Auditory Brainstem Responses (ABR) to determine if the subject is able to hear iteratively administered click stimuli. The present invention evaluates the sufficiency of the patient connections, namely earphones and electrodes, to the evaluation device. More particularly, the present invention determines if the earphones are detached or deformed, if the electrodes have been reversed, or if the electrodes have become detached.
    Type: Grant
    Filed: January 7, 2000
    Date of Patent: November 5, 2002
    Assignee: Natus Medical, Inc
    Inventors: Matthijs P. Smits, Vineet Bansal, Abraham J. Totah, Bryan P. Flaherty, Alfred Christian Walton