Devices descending from K941719
1 later device reach 360 Deg. Rotating 1/2 Beam Block through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K974239 | Aktina Medical Physics Corporation Photon Beam Blocking System | Aktina Medical Physics Corp. | 1998 | 0 | — |