Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6676592 | Dual coil floating mass transducers | Geoffrey R. Ball, August C. Pombo, Christopher A. Julian, Eric M. Jaeger, Timothy G. Dietz | 2004-01-13 |
| 6475134 | Dual coil floating mass transducers | Geoffrey R. Ball, August C. Pombo, Christopher A. Julian, Eric M. Jaeger, Timothy G. Dietz | 2002-11-05 |
| 6217508 | Ultrasonic hearing system | Geoffrey R. Ball | 2001-04-17 |
| 6024717 | Apparatus and method for sonically enhanced drug delivery | Geoffrey R. Ball | 2000-02-15 |
| 5949895 | Disposable audio processor for use with implanted hearing devices | Geoffrey R. Ball, Bruce D. Arthur | 1999-09-07 |
| 5897486 | Dual coil floating mass transducers | Geoffrey R. Ball, August C. Pombo, Christopher A. Julian, Eric M. Jaeger, Timothy G. Dietz | 1999-04-27 |
| 5800336 | Advanced designs of floating mass transducers | Geoffrey R. Ball, Craig Mar, Tim Dietz, Dan Wallace | 1998-09-01 |
| 5795287 | Tinnitus masker for direct drive hearing devices | Geoffrey R. Ball | 1998-08-18 |
| 5032123 | Laser catheter with radially divergent treatment beam | Kent Wreder | 1991-07-16 |