Devices descending from K990868
1 later device reach Viewpoint Passive Tool Option through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K991943 | MRGP Optical Tracking Unit | Philips Medical Systems (Cleveland), Inc. | 1999 | 0 | — |