Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10786151 | Ophthalmic instrument having multiple measurement units | Russell Bonaventura | 2020-09-29 |
| 9289124 | Tonometer calibration tool | Russell Bonaventura, David G. Kelkenberg, Donald E. Miller, David A. Luce | 2016-03-22 |
| 8800347 | Tonometer calibration tool | Russell Bonaventura, David G. Kelkenberg, Donald E. Miller, David A. Luce | 2014-08-12 |
| 6945650 | Alignment system for hand-held ophthalmic device | — | 2005-09-20 |