Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11806280 | Apparatus for phacoemulsification | Ravi Nallakrishnan | 2023-11-07 |
| 10952895 | Apparatus for phacoemulsification | Ravi Nallakrishnan | 2021-03-23 |
| 10667946 | Phacoemulsification needle | — | 2020-06-02 |
| 10004642 | Apparatus and method for corneal marking | Ravi Nallakrishnan | 2018-06-26 |
| 9889247 | Infusion sleeve with distendable port | — | 2018-02-13 |
| 9668920 | Apparatus and method for corneal marking | — | 2017-06-06 |
| 9402766 | Apparatus and method for phacoemulsification | Ravi Nallakrishnan | 2016-08-02 |
| 9301873 | Phacoemulsification Needle | — | 2016-04-05 |
| 9233195 | Composite irrigation/aspiration needle with ball tip | — | 2016-01-12 |
| 9132033 | Phacoemulsification needle | — | 2015-09-15 |
| 9050167 | Infusion sleeve with leakage control | — | 2015-06-09 |
| 8876750 | Coaxial tubing system for phacoemulsification handpieces | — | 2014-11-04 |
| 8864710 | Infusion sleeve with distendable port | — | 2014-10-21 |
| 8801737 | Apparatus and method for phacoemulsification | — | 2014-08-12 |
| 8764782 | Phacoemulsification needle | — | 2014-07-01 |
| 8439933 | Double lumen phacoemulsification needle tip | — | 2013-05-14 |
| 8109900 | Coextensive tubing system for phacoemulsification handpieces | — | 2012-02-07 |
| 7601135 | Multi-port infusion sleeve | — | 2009-10-13 |
| 7601136 | Infusion sleeve | — | 2009-10-13 |
| D556322 | Tip of a phacoemulsification needle | — | 2007-11-27 |
| 7204820 | Phacoemulsification needle | — | 2007-04-17 |