Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7986178 | Pulse width modulation driver for electroactive lens | — | 2011-07-26 |
| 7922745 | Posterior dynamic stabilization of the spine | Hugh D. Hestad, Mike E. Lancial, John F. Otte, John J. Grabowski, Julie Osterberg | 2011-04-12 |