Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5201007 | Apparatus and method for conveying amplified sound to ear | Gary L. Ward | 1993-04-06 |
| 5031219 | Apparatus and method for conveying amplified sound to the ear | Gary L. Ward | 1991-07-09 |