Devices descending from K931620
4 later devices reach Opti-Free Contact Lens Case through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K971618 | Alcon Contact Lens Case | Alcon Laboratories | 1997 | 3 | — |
| +2 | K040914 | Polyvial/Polypak, Contact Lens Case and Storage System Container for Ophthalmics | Exero Products, Inc. | 2004 | 0 | — |
| +2 | K032309 | Novelens Contact Lens Cleaning Enhancement and Storage Accessory | Novelens, Inc. | 2003 | 0 | — |
| +2 | K974281 | Alcon Contact Lens Case | Alcon Laboratories | 1998 | 2 | — |