Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9810671 | Apparatus with timed color change indication | Louis Ellen Culham | 2017-11-07 |
| 9752902 | Apparatus with timed color change indication | Louise Ellen Culham | 2017-09-05 |
| 9746421 | Apparatuses, indicators, methods and kits with timed color change indication | — | 2017-08-29 |
| D777928 | Ophthalmic lens | Louise Ellen Culham | 2017-01-31 |