Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5715318 | Audio signal processing | Philip Nicholas Cuthbertson Hill | 1998-02-03 |
| 5682433 | Audio signal processor for simulating the notional sound source | Philip Nicholas Cuthbertson Hill | 1997-10-28 |