April 28, 1943 Trademark Filings

MONARCH
Grape Juice
Cancelled  ·  April 28, 1943  ·  71460244  · 
DUOLITE
Zeolitic Materials-Namely, Synthetic Resinous Zeolites for Filtration and Purification of Liquids and Gases
Registered  ·  April 28, 1943  ·  71460234  · 
AC
ELECTRICAL RELAYS
Expired  ·  April 28, 1943  ·  71460228  ·