Plexene Trademarks

PLEXENE
SYNTHETIC RESINOUS MATERIALS IN THE FORM OF MOLDING COMPOUNDS
Cancelled  ·  March 30, 1979  ·  73209651  · 
PLEXENE
CHEMICALS IN LIQUID OR POWDERED FORM USED AS SEQUESTERING AGENTS IN THE TREATMENT OF WATER
Cancelled  ·  April 2, 1953  ·  71644597  ·