Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5563849 | Acoustic tracking system | John D. Hall, Bruce E. Gordon, Kenneth D. Brewer | 1996-10-08 |
| 5410519 | Acoustic tracking system | John D. Hall, Bruce E. Gordon | 1995-04-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5563849 | Acoustic tracking system | John D. Hall, Bruce E. Gordon, Kenneth D. Brewer | 1996-10-08 |
| 5410519 | Acoustic tracking system | John D. Hall, Bruce E. Gordon | 1995-04-25 |