Hanna Instruments Inc. Trademarks
AGRITEST

AGRITEST

Filed: May 28, 1996
conductivity meter for agriculture application, namely, measuring the pH and conductivity level of soil
Owned by: Hanna Instruments Inc.
Serial Number: 75111089

PRONTO

PRONTO

INDICATOR THAT MEASURES THE OXIDATION REDUCTION POTENTIAL IN LIQUIDS
Owned by: Hanna Instruments Inc.
Serial Number: 77162719

CHAMP

CHAMP

Handheld tester that measures the potential of hydrogen (PH) of a solution
Owned by: Hanna Instruments Inc.
Serial Number: 77162729

HYGROCHECK

HYGROCHECK

Handheld relative humidity tester
Owned by: Hanna Instruments Inc.
Serial Number: 77162733

GROPRO

GROPRO

Electrodes for laboratory research; Scientific measuring instruments, namely, conductivity meters
Owned by: Hanna Instruments Inc.
Serial Number: 86633514

GROLINE

GROLINE

Filed: June 7, 2016
ph meters not for sale to mass market retail or hardware stores
Owned by: Hanna Instruments Inc.
Serial Number: 87062921

CHECKER

CHECKER

Filed: October 27, 2017
pH meters
Owned by: Hanna Instruments Inc.
Serial Number: 87663004

IRIS

IRIS

Filed: December 20, 2017
Electronic spectrophotometer for use in identifying and measuring colors; Scientific apparatus, namely, spectrophotometer…
Owned by: Hanna Instruments Inc.
Serial Number: 87727993

SMART CAP

SMART CAP

Scientific Instruments, namely a sensor for dissolved oxygen with an embedded RFID. The RFID stores the temperature coefficient…
Owned by: Hanna Instruments Inc.
Serial Number: 87929923

OPDO

OPDO

Filed: May 21, 2018
Monitoring devices for the measurement of dissolved oxygen and temperature in water and wastewater
Owned by: Hanna Instruments Inc.
Serial Number: 87929953

CAL CHECK

CAL CHECK

Colorimeters; pH meters; Photometers; Thermometers, not for medical purposes; Digital pH meters; Food safety monitoring…
Owned by: Hanna Instruments Inc.
Serial Number: 88004469