Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9952448 | Eyewear lens production by additive techniques | Daniel Crespo Vázquez, José Alonso Fernández, Juan Antonio Quiroga, David Mark Ambler | 2018-04-24 |
| 9933632 | Eyewear lens production by multi-layer additive techniques | David Mark Ambler, Daniel Crespo Vázquez, José Alonso Fernández, Juan Antonio Quiroga | 2018-04-03 |
| 8651660 | Tinted polycarbonate ophthalmic lens product and method of manufacture | Adam Ahmad Barzak, David Mark Ambler | 2014-02-18 |
| 7238307 | Method for pre-conditioning inserts for injection molding | Jotinderpal Sidhu, Ahmad A. Barzak, Nancy L. S. Yamasaki | 2007-07-03 |