Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5862238 | Hearing aid having input and output gain compression circuits | Jerry Wahl | 1999-01-19 |
| 5822442 | Gain compression amplfier providing a linear compression function | Jerry Wahl | 1998-10-13 |