Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5360388 | Round window electromagnetic implantable hearing aid | Jonathan H. Spindel, Paul Roland Lambert | 1994-11-01 |
| 4436487 | Foam liquid concentrate supply system | Fay A. Purvis, Robert W. Bennett | 1984-03-13 |