Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7123733 | Auditory treatment device | Hans-Dieter Borowsky, Theo Wesendahl, Edmund Lobbers | 2006-10-17 |
| 6094493 | Hearing aid | Hans-Dieter Borowsky, Theo Wesendahl, Edmund Lobbers | 2000-07-25 |