POSI CLASP by Advancing Alternatives, Inc. (Track this)
Intl: (006) Metal goods US: 002; 012; 013; 014; 023; 025; 050 Filing date: 06-Oct-1997 Serial number: 75368524
ESTHETICLASP by DENTSPLY SIRONA INC. (Track this)
Intl: (040) Treatment of materials US: 103; 106 Filing date: 20-May-1993 Serial number: 74392839