Patents by Inventor Leon Aleksander Lindsey

Leon Aleksander Lindsey 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).

  • Patent number: 8948425
    Abstract: An improved multi-function hearing aid having in-situ testing, fitting and verification functions is disclosed which solves problems long standing in the art of hearing aid fitting dealing with individual size differences in the size of the pina and ear canal of the user, individual preference to sound level and frequency variation, and verification procedures.
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: February 3, 2015
    Assignee: Ototronix, LLC
    Inventors: Zezhang Hou, Leon Aleksander Lindsey
  • Publication number: 20120177212
    Abstract: An improved multi-function hearing aid having in-situ testing, fitting and verification functions is disclosed which solves problems long standing in the art of hearing aid fitting dealing with individual size differences in the size of the pina and ear canal of the user, individual preference to sound level and frequency variation, and verification procedures.
    Type: Application
    Filed: November 8, 2011
    Publication date: July 12, 2012
    Applicant: Apherma, LLC
    Inventors: Zezhang Hou, Leon Aleksander Lindsey