Devices descending from K974837
2 later devices reach Igel (R) 56 (Hefilcon C) Soft (Hydrophlic) Contact Lens through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K984090 | Speciality 55 Multifocal (Methafilcon a) Soft (Hydrophilic) Contact Lenses for Daily… | Specialty Ultravision, Inc. | 1999 | 1 | — |
| +2 | K993580 | Specialty 55 (Methafilcon a) Soft (Hydrophilic) Contact Lenses for Daily Wear | Specialty Ultravision, Inc. | 2000 | 0 | — |