FILTER-AG
Filed: December 15, 1944
GRANULAR INERT MINERAL MATERIAL FOR THE FILTRATION OF WATER
Owned by: CLACK CORPORATION
Serial Number: 71477621
BIRM
Filed: September 8, 1964
CHEMICAL FOR REMOVAL OF IRON AND MANGANESE FROM WATER
Owned by: CLACK CORPORATION
Serial Number: 72201380
RES-UP
Filed: August 22, 1966
AUTOMATIC DISPENSER FOR RESIN BED CLEANER
Owned by: CLACK CORPORATION
Serial Number: 72252820
RES-UP
Filed: January 30, 1967
CLEANER AND SANITIZER FOR WATER CONDITIONER RESIN BEDS
Owned by: CLACK CORPORATION
Serial Number: 72263506
RESIMETER
Filed: July 28, 1967
OHMMETER FOR MEASURING ELECTRICAL RESISTANCE OF WATER
Owned by: CLACK CORPORATION
Serial Number: 72277002
C/C
Filed: December 26, 1967
PLASTIC BOTTLES
Owned by: CLACK CORPORATION
Serial Number: 72287480
OPERATION WATER SCOPE
Filed: December 26, 1967
REPLACEMENT AND REPAIR PARTS SERVICE FOR WATER CONDITIONING EQUIPMENT MANUFACTURED BY APPLICANT AND OTHERS
Owned by: CLACK CORPORATION
Serial Number: 72287481
COROSEX
Filed: April 24, 1972
MAGNESIA OXIDE FOR USE IN FILTERS TO NEUTRALIZE ACIDITY IN WATER SUPPLIES AND INCREASE THE PH VALUE
Owned by: CLACK CORPORATION
Serial Number: 72422283
HYDRO SAVER
Filed: February 4, 1977
WATER FLOW CONTROL AND REGULATORS
Owned by: CLACK CORPORATION
Serial Number: 73105633
MARCUS II SYSTEM
Filed: April 18, 1980
Domestic Water Conditioning Systems Comprising Brine Accumulators, Regulating Valves and Water Meter, and Resin Module with…
Owned by: CLACK CORPORATION
Serial Number: 73258677
MICROLINE
Filed: April 30, 1987
WATER FILTERING AND PURIFYING SYSTEMS, COMPRISING FILTER ELEMENTS, FILTER HOUSINGS AND MOUNTING BRACKETS THEREFOR, SOLD…
Owned by: CLACK CORPORATION
Serial Number: 73658101
R.O. LITE
Filed: January 27, 1993
water resistivity monitors
Owned by: CLACK CORPORATION
Serial Number: 74353017
D.I. LITE
Filed: January 27, 1993
water resistivity monitors
Owned by: CLACK CORPORATION
Serial Number: 74353018
BI FILTER
Filed: May 27, 1993
water filtering units for producing potable water for domestic use
Owned by: CLACK CORPORATION
Serial Number: 74395125
MICROLINE MX
Filed: April 27, 1995
potable water filtering and purification units and components thereof for domestic use
Owned by: CLACK CORPORATION
Serial Number: 74666397
MICRO METER
Filed: September 28, 1995
capacity indicators for indicating the remaining or used filtration volume capacity of water filtering units
Owned by: CLACK CORPORATION
Serial Number: 74735121
