Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6676592 | Dual coil floating mass transducers | Geoffrey R. Ball, August C. Pombo, Eric M. Jaeger, Timothy G. Dietz, Bob H. Katz | 2004-01-13 |
| 6475134 | Dual coil floating mass transducers | Geoffrey R. Ball, August C. Pombo, Eric M. Jaeger, Timothy G. Dietz, Bob H. Katz | 2002-11-05 |
| 5913815 | Bone conducting floating mass transducers | Geoffrey R. Ball, Kenneth J. Dormer, Jack V. D. Hough, Gordon L. Richard | 1999-06-22 |
| 5897486 | Dual coil floating mass transducers | Geoffrey R. Ball, August C. Pombo, Eric M. Jaeger, Timothy G. Dietz, Bob H. Katz | 1999-04-27 |
| 5859916 | Two stage implantable microphone | Geoffrey R. Ball, Wyndham Robertson, III | 1999-01-12 |