Devices descending from K141421

2 later devices reach Pmma Block through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K190217	Aidite PMMA	Aidite (Qinhuangdao) Technology Co., Ltd.	2020	1	—
+2	K223477	PMMA Blocks for Dental Use	Aidite (Qinhuangdao) Technology Co., Ltd.	2023	0	—