Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6909918 | Implantable percutaneous stimulation lead with lead carrier | — | 2005-06-21 |
| 6275596 | Open ear canal hearing aid system | Robert J. Fretz, Richard T. Woods | 2001-08-14 |
| 5037497 | Method of fabricating an array of recessed radially oriented bipolar electrodes | — | 1991-08-06 |
| 5024612 | External ear canal pressure regulating device and tinnitus suppression device | Christopher van den Honert | 1991-06-18 |
| 4961434 | Array of recessed radially oriented bipolar electrodes | — | 1990-10-09 |
| 4706682 | External ear canal electrode to be placed proximate the tympanic membrane | Christopher van den Honert | 1987-11-17 |
| 4535785 | Method and apparatus for determining the viability and survival of sensori-neutral elements within the inner ear | Christopher van den Honert | 1985-08-20 |