Powde Trademarks

POWDEX
arranging and conducting trade shows and conferences in the field of dry process manufacturing
Abandoned  ·  June 8, 1990  ·  74067110  · 
POWDEX
ALKALI CLEANER FOR FOOD PROCESSING EQUIPMENT.
Expired  ·  June 10, 1964  ·  72195277  · 
POWDEX
Ion Exchange Resins
Registered  ·  February 21, 1963  ·  72163290  · 
powdex
POWDEX
Liquid Filtering and Demineralizing Apparatus and Components Thereof
Registered  ·  February 8, 1963  ·  72162373  · 
powdex