Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8454551 | Removable adapter for phacoemulsification handpiece having irrigation and aspiration fluid paths | Blake Allen, Frank A. Crandall, Joseph Luis, Mark Stringham | 2013-06-04 |
| 8303613 | Ultrasonic instrument using langevin type transducers to create transverse motion | Frank A. Crandall, Blake Allen, Mark Stringham, Joseph Luis, David Blaine | 2012-11-06 |