Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6144747 | Head mounted surround sound system | William Scofield | 2000-11-07 |
| 5841879 | Virtually positioned head mounted surround sound system | William Scofield | 1998-11-24 |
| 5661812 | Head mounted surround sound system | William Scofield | 1997-08-26 |
| 5459790 | Personal sound system with virtually positioned lateral speakers | William Scofield | 1995-10-17 |