Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7764165 | Locatable information sound device and method | James Brendan Keane | 2010-07-27 |
| 6710706 | Spatial awareness device | Dean Andrew Waters, Malcolm J. W. Povey, Brian Stewart HOYLE | 2004-03-23 |
| 6201470 | Locating devices | — | 2001-03-13 |