Hungerford & Terry, Inc. Trademarks
FERROSAND

FERROSAND

Filed: June 19, 1963
Granular Filtering Media
Owned by: Hungerford & Terry, Inc.
Serial Number: 72171353

FERROSAND CR

FERROSAND CR

Filed: June 15, 1964
GRANULAR FILTERING MEDIA
Owned by: Hungerford & Terry, Inc.
Serial Number: 72195667

STRATAFILT

STRATAFILT

Filed: August 26, 1968
FILTER MEDIUM PRIMARILY FOR FILTERING WATER CONTAINING IRON AND/OR MANGANESE
Owned by: Hungerford & Terry, Inc.
Serial Number: 72305936

GREENSANDPLUS

GREENSANDPLUS

Manganese dioxide coated particles for use as a filtering media for removing impurities from water
Owned by: Hungerford & Terry, Inc.
Serial Number: 76633248