Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4984268 | Telephone handset construction | Reed S. Brown, Tinyee Jue, William L. Woods, Jr., Robert S. Zieles | 1991-01-08 |
| 4492825 | Electroacoustic transducer | Harold J. Hershey, Stephen R. Whitesell | 1985-01-08 |