Devices descending from K961321
1 later device reach Gamma Guidance System through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K983768 | Modification to Gamma Guidance System | Radiation Monitoring Devices, Inc. | 1999 | 0 | — |