John O. Butler

2 FDA 510(k) medical device clearances.

Top product codes for John O. Butler

EFW — Dental 1 device
EJK — Dental 1 device

Recent clearances by John O. Butler

K950993 — BUTLER G.U.M. ANTIBACTERIAL TOOTHBRUSH EFW · 1995-06-02
K874194 — PROTECT DROPS/SAME AS K874070 EJK · 1987-12-16

Data sourced from openFDA. This site is unofficial and independent of the FDA.