Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7871420 | Resonant converter tuning for maintaining substantial constant phaco handpiece power under increased load | Nate G. Elsen, Michael W. Fellinger, Pravin V. Mehta | 2011-01-18 |