Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8218784 | Digital audio processor device and method | Robert B. Schulein, David Brown | 2012-07-10 |
| 6056698 | Apparatus for audibly monitoring the condition in an ear, and method of operation thereof | Steven J. Iseberg, Mead C. Killion | 2000-05-02 |