Ovabloc Trademarks

OVABLOC
CONTRACEPTIVE DEVICES, NAMELY KITS FOR A SILICONE TUBAL OCCLUSION PROCEDURE FOR REVERSIBLE FEMALE STERILIZATION
Cancelled  ·  May 9, 1985  ·  73536697  · 
OVABLOC
CONTRACEPTIVE DEVICES
Abandoned  ·  June 13, 1983  ·  73430021  ·