John O. Butler

John O. Butler holds 2 FDA 510(k) medical device clearances, first cleared 1987, most recent 1995.

Top product codes for John O. Butler

EFW — Dental1 device
EJK — Dental1 device

Recent clearances by John O. Butler

K950993 — BUTLER G.U.M. ANTIBACTERIAL TOOTHBRUSHCode EFW·1995-06-02
K874194 — PROTECT DROPS/SAME AS K874070Code EJK·1987-12-16

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