Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7871420 | Resonant converter tuning for maintaining substantial constant phaco handpiece power under increased load | David L. Anderson, Michael W. Fellinger, Pravin V. Mehta | 2011-01-18 |
| 6997935 | Resonant converter tuning for maintaining substantially constant phaco handpiece power under increased load | David L. Anderson, Michael W. Fellinger, Pravin V. Mehta | 2006-02-14 |