Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8995688 | Portable hearing-assistive sound unit system | Gerald Cyrus Hershberger | 2015-03-31 |
| 7478129 | Method and apparatus for providing group interaction via communications networks | — | 2009-01-13 |
| 7124164 | Method and apparatus for providing group interaction via communications networks | — | 2006-10-17 |