Twenty-six years ago, Adam Kissiah delivered a medical wonder to the world that has resulted in restored hearing for thousands of individuals, and allowed thousands of others born deaf to perceive sound for the very first time.

For more information on the patent for the implantable hearing device, visit United States Patent # 4,063,048 - Reissue 31,031), select one of the options on the left, or visit one of the following pages:

• Adam Kissiah's Biography

• History of Adam Kissiah's Invention

• Adam Kissiah's Implantable Hearing Device Patent

• Patent Drawings for the Implantable Hearing Device / Cochlear Implant