Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5497781 | Recording biological signals using Hilbert transforms | Yunquan Chen, Cecil Hershler | 1996-03-12 |
| 5443559 | Brush-tip electrode | Yunquan Chen, Cecil Hershler | 1995-08-22 |
| 5359448 | Infrared signal transmitter | Paul L. Geyer | 1994-10-25 |
| 5299572 | Biological electrode array | Yunquan Chen, Cecil Hershler | 1994-04-05 |