Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D958333 | Tool for eye cleaning | Johan T. W. Van Dalen, Katherine Mastrota | 2022-07-19 |
| D782341 | Glare tester device | Alice Epitropoulos | 2017-03-28 |
| D736380 | Retinoscopy rack | Johan T. W. Van Dalen | 2015-08-11 |
| D736381 | Retinoscopy rack | Johan T. W. Van Dalen | 2015-08-11 |