CALVER
Filed: April 3, 1951
CHEMICALS AND CHEMICAL COMPOSITIONS FOR USE IN THE ANALYSIS OF WATER
Owned by: HACH COMPANY
Serial Number: 71612158
CUVER
Filed: April 3, 1951
CHEMICALS AND CHEMICAL COMPOSITIONS FOR USE IN THE ANALYSIS OF WATER
Owned by: HACH COMPANY
Serial Number: 71612159
MANVER
Filed: April 3, 1951
CHEMICALS AND CHEMICAL COMPOSITIONS FOR USE IN THE ANALYSIS OF WATER
Owned by: HACH COMPANY
Serial Number: 71612161
TITRAVER
Filed: April 3, 1951
CHEMICALS AND CHEMICAL COMPOSITIONS FOR USE IN THE ANALYSIS OF WATER
Owned by: HACH COMPANY
Serial Number: 71612162
UNIVER
Filed: April 3, 1951
CHEMICALS AND CHEMICAL COMPOSITIONS FOR USE IN THE ANALYSIS OF WATER
Owned by: HACH COMPANY
Serial Number: 71612163
ROVER
Filed: October 10, 1961
Rust Removing Compounds
Owned by: HACH COMPANY
Serial Number: 72129600
PHOSVER
Filed: October 10, 1961
Reagent Chemical Formulation Intended Primarily for Use in the Determination of Phosphates in Water and Other Solutions
Owned by: HACH COMPANY
Serial Number: 72129606
SULFAVER
Filed: October 10, 1961
Reagent Chemical Preparation in Powder Form Intended Primarily for Use in Analysis for Sulfate in Water Containing Barium…
Owned by: HACH COMPANY
Serial Number: 72129611
HACH
Filed: March 1, 1963
Apparatus for Laboratory and Commercial Use Intended Primarily for Fluid Testing-Namely, Automatic Analyzers, Turbidimeters…
Owned by: HACH COMPANY
Serial Number: 72163728
QUANTAB
Filed: March 28, 1963
Indicating and Measuring Devices for Determining the Chemical Composition of Liquids
Owned by: HACH COMPANY
Serial Number: 72165605
SURFACE SCATTER
Filed: February 23, 1968
TURBIDIMETERS
Owned by: HACH COMPANY
Serial Number: 72291740
HYDROLAB
Filed: February 14, 1969
ELECTRICAL INSTRUMENTS FOR LABORATORY AND FIELD MEASUREMENTS-NAMELY, WATER QUALITY ANALYZERS
Owned by: HACH COMPANY
Serial Number: 72319127
INCUTROL
Filed: July 24, 1969
BIOCHEMICAL OXIDATION MEASURING APPARATUS AND TEMPERATURE CONTROL APPARATUS FOR BIOCHEMICAL OXYGEN DEMAND INCUBATION
Owned by: HACH COMPANY
Serial Number: 72333401
FERROZINE
Filed: February 24, 1971
ORGANIC COMPOUNDS FOR USE AS SPECTROPHOTOMETRIC REAGENTS FOR IRON AND FOR REAGENT SOLUTIONS INCLUDING SUCH COMPOUNDS
Owned by: HACH COMPANY
Serial Number: 72384712
MMI
Filed: January 26, 1973
ELECTRONIC FLOW METERS FOR MEASURING RELATIVE VELOCITY BETWEEN AN OBJECT AND A LIQUID
Owned by: HACH COMPANY
Serial Number: 72447013
MOLYVER
Filed: June 12, 1975
REAGENT CHEMICALS INTENDED PRIMARILY FOR USE IN THE DETERMINATION OF MOLYBDENUM IN WATER AND OTHER SOLUTIONS
Owned by: HACH COMPANY
Serial Number: 73054943
HIAC/ROYCO
Filed: November 17, 1980
Measuring and Scientific Apparatus-Namely, Meters for Measuring Temperature, Particle Counters, Ion Measuring and Generating…
Owned by: HACH COMPANY
Serial Number: 73286200
DIGESDAHL
Filed: April 6, 1981
Digestion Apparatus for Laboratory Sample Preparation for Crude Protein and Mineral Analysis
Owned by: HACH COMPANY
Serial Number: 73304522
SURVEYOR
Filed: May 1, 1981
Electronic Water Quality Analyzer
Owned by: HACH COMPANY
Serial Number: 73308414
HYDROLAB
Filed: May 1, 1981
Electrical Instruments Used Primarily for Laboratory and Field Measurement, Recordation, Monitorization and Data Storage…
Owned by: HACH COMPANY
Serial Number: 73308415
HACH
Filed: October 15, 1984
CHEMICALS, NAMELY, REAGENTS FOR USE IN ANALYSES OF FLUIDS
Owned by: HACH COMPANY
Serial Number: 73503686
GELEX
Filed: May 14, 1985
STANDARDS USED FOR STANDARDIZING TURBIDITY INSTRUMENTS
Owned by: HACH COMPANY
Serial Number: 73537557
PUSH-BUTTON ANALYSIS
Filed: March 31, 1986
APPARATUS FOR LABORATORY AND COMMERCIAL USE INTENDED PRIMARILY FOR FLUID TESTING, NAMELY, AUTOMATIC ANALYZERS, TURBIDIMETERS…
Owned by: HACH COMPANY
Serial Number: 73590706
FLO-TOTE
Filed: August 15, 1986
LIQUID FLOW MEASURING UNITS
Owned by: HACH COMPANY
Serial Number: 73614974
ACS-PLUS
Filed: December 3, 1986
HIGH PURITY CHEMICALS FOR LABORATORY USE ONLY
Owned by: HACH COMPANY
Serial Number: 73633396
CLEAN CHEMICALS
Filed: December 3, 1986
HIGH PURITY CHEMICALS FOR LABORATORY USE ONLY
Owned by: HACH COMPANY
Serial Number: 73633432
ACCUVAC
Filed: July 17, 1987
CHEMICAL REAGENTS IN VACUUM VIALS FOR USE IN CHEMICAL ANALYSIS OF FLUIDS, SUCH AS WATER OR SOLVENTS
Owned by: HACH COMPANY
Serial Number: 73672665
MKT ASSOC.
Filed: August 9, 1988
CONDUCTING BUSINESS AND MARKET RESEARCH SURVEYS, AND MARKET RESEARCH SERVICES
Owned by: HACH COMPANY
Serial Number: 73745078
ANATEL
Filed: November 16, 1989
COMPUTERS, COMPUTER PERIPHERALS AND COMPUTER PROGRAMS IN THE FIELD OF COMPUTER-AIDED PROCESS MANAGEMENT AND SCIENTIFIC INSTRUMENTS…
Owned by: HACH COMPANY
Serial Number: 74000211
LEADTRAK
Filed: November 27, 1989
TEST KITS COMPRISING CHEMICAL REAGENTS, GRADUATED CYLINDERS AND EYEDROPPERS FOR USE IN ANALYTICAL DETERMINATION OF AMOUNT…
Owned by: HACH COMPANY
Serial Number: 74005337
SCOUT
Filed: December 5, 1989
DIGITAL, ON-LINE INSTRUMENT FOR TRANSMISSION AND RECORDING OF DISSOLVED OXYGEN, PH, SPECIFIC CONDUCTANCE, REDOX, AND PRESSURE…
Owned by: HACH COMPANY
Serial Number: 74008172
DATASONDE
Filed: December 19, 1989
ENVIRONMENTAL MONITORING AND RECORDING UNITS FOR USE IN WATER QUALITY APPLICATIONS
Owned by: HACH COMPANY
Serial Number: 74012363
ECHO-LOCK
Filed: February 27, 1990
ultrasonic instrument for measuring liquid flow
Owned by: HACH COMPANY
Serial Number: 74033076
PERMACHEM
Filed: June 26, 1990
chemical compositions and reagents for scientific laboratory use
Owned by: HACH COMPANY
Serial Number: 74072839
POCKET COLORIMETER
Filed: February 22, 1991
portable colorimeters for scientific analysis
Owned by: HACH COMPANY
Serial Number: 74141412
FLO-MATE
Filed: September 20, 1991
electrical flowmeter for measuring liquid fluid flow
Owned by: HACH COMPANY
Serial Number: 74205204
SITE-WARE
Filed: November 21, 1991
computer software for use in connection with fluid flowmeters
Owned by: HACH COMPANY
Serial Number: 74223920
FLO-WARE
Filed: November 21, 1991
computer software for use in connection with fluid flowmeters
Owned by: HACH COMPANY
Serial Number: 74223921
MERCUVER
Filed: March 2, 1992
chemical reagent for use in analytical determination of amount of mercury present in a liquid sample
Owned by: HACH COMPANY
Serial Number: 74251356
COLIQUIK
Filed: March 2, 1992
chemical reagent for use in analytical determination of amount of total coliform and E. coli bacteria present in a liquid…
Owned by: HACH COMPANY
Serial Number: 74251361
